Albignac, R., 1981. Lemurine social and territorial organization in a north western Malagasy forest (restricted area of Ampijoroa). In: Chiarelli, A. B. and Corruccini, R. S. (Eds), Primate Behavior and Sociobiology. Springer-Verlag, Berlin: 25-29.
Albignac, R., 1987. Status of the aye-aye in Madagascar. Primate Conservation 8: 44-45.
Andrews, J., 1989. Black Lemur Survey 1988: A survey of the distribution and habitat of black lemurs, Lemur Sclater's macaco, in north-west Madagascar. Unpublished preliminary report.
Andriampianina, J. and Peyriéras, A., 1972. Les reserves naturelles integrales de Madagascar. In: Comptes Rendus de la Conference Internationale sur la Conservation de la Nature et de ses Resources a Madagascar, Tananarive, Madagascar 7-11 Octobre 1970. IUCN, Gland, Switzerland and Cambridge, U.K: 103-123.
Andriantsiferana, R., 1988. Note sur les rythmes d'activité et sur le regime alimentaire de Lemur mongoz Linnaeus, 1766 à Ampijoroa. In: Rakolovao, L., Barre, V. and Sayer, J. (Eds), L'Equilibre des Ecosystèmes forestiers a Madagascar: Actes d'un séminaire international. IUCN Gland, Switzerland and Cambridge, UK: 103-106.
Arbelot-Tracqui, V., 1983. Étude Éthoécologique de Deux Primates Prosimiens: Lemur coronatus Gray et Lemur fulvus sanfordi Archbold, Contribution a l'Étude des Mécanismes d'lsolement Reproductif Intervenant dans la Spéciation. Unpublished PhD thesis, University of Rennes, France.
Birkel, R., 1987. 1987 International Studbook for the Black Lemur, Lemur Sclater's macaco Linnaeus, 1776. St. Louis Zoo, Missouri.
Bogart, M. H., Cooper, R. W. and Benirschke, K., 1977. Reproductive studies of black and ruffed lemurs, Lemur macaco macaco and L. variegatus ssp. International Zoo Yearbook 17: 177-182.
Boskoff, K. J., 1977. Aspects of reproduction in ruffed lemurs (Lemur variegatus). Folia Primatologica 28: 241-250.
Brockman, D. K., 1989. Management imperatives for Varecia in Captivity. Human Evolution 4(2-3): 217-222.
Budnitz, N. and Dainis, K., 1975. Lemur catta: Ecology and behaviour. In: Tattersall, I. and Sussman, R. W. (Eds), Lemur Biology. Plenum Press, New York: 219-237.
Budnitz, N., 1978. Feeding behavior of Lemur catta in different habitats. In: Bateson, P. P. G. and Klopfer, P. H. (eds), Perspectives in Ethology 3. Plenum Press, London: 85-108.
Constable, I. D., Mittermeier, R. A., Pollock, J. I., Ratsirarson, J. and Simons, H., 1985. Sightings of aye-ayes and red ruffed lemurs on Nosy Mangabe and the Masoala Peninsula. Primate Conservation 5: 59-62.
Dague, C. and Petter, J.-J., 1988. Observations sur le Lemur rubriventer dans son milieu naturel. In: Rakotovao, L., Barre, V. and Sayer, J. (Eds), L'Equilibre des Ecosystèmes forestiers a Madagascar: Actes d'un séminaire international. IUCN, Gland, Switzerland and Cambridge UK: 78-89.
FAO-UNEP, 1981. Tropical Forest Resources Assessment Project. Forest Resources of Tropical Africa. Part II Country Briefs. FAO, Rome.
Foerg, R., 1982. Reproductive behaviour in Varecia variegata. Folia Primatologica 38(1-2): 108-121.
Fowler, S. V., Chapman, P., Checkley, D., Hurd. S., McHale, M., Ramangason, G. -S., Randriamasy, J. -E., Stewart, P., Walters, R. and Wilson, J. M., 1989. Survey and management proposals for a tropical deciduous forest reserve at Ankarana in Northern Madagascar. Biological Conservation 47: 297-313.
Freeman, S. & J.C. Herron 1998. Evolutionary analysis Upper Saddle River: Prentice Hall: 786 pp.
Ganzhorn, J. U. and Rabesoa, J., 1986. Sightings of aye-ayes in the eastern rainforest of Madagascar. Primate Conservation 7: 45.
Ganzhorn, J. U., 1985. Utilization of eucalyptus and pine plantations by brown lemurs in the eastern rainforest of Madagascar. Primate Conservation 6: 34-35.
Ganzhorn, J. U., 1986. The aye-aye (Daubentonia madagascariensis) found in the eastern rainforest of Madagascar. Folia Primatologica 46: 125-126.
Ganzhorn, J. U., 1987. A possible role of plantations for primate conservation in Madagascar. Am. J. Primatology 12: 205-215.
Ganzhorn, J. U., 1988. Food partitioning among Malagasy primates. Oecologia 75: 436-450.
Geoffroy Saint-Hilaire, I., 1850. Zoologie - Note sur plusiers esspèces nouvelles de mammifères, de l'ordre des Primates. C. r. hebd. Séanc. Acad. Sci., Paris, 31: 873-876.
Glander, K. E., Wright, P. C., Seigler, D. S., Randrianasolo, V. and Randrianasolo, B. 1989. Consumption of cynogenic bamboo by a newly discovered species of bamboo lemur. Am. J. Primatology 19: 119-124.
Gmelin, 1788. Caroli a Linné.... Systema Naturae.... 13th ed., 1 Lipsiae.
Godfrey, L. and Vuillaume-Randriamanantena, M., 1986. Hapalemur simus: Endangered lemur once widespread. Primate Conservation 7: 92-96.
Gray, J. E., 1871. Catalogue of monkeys, lemurs and fruit-eating bats in the collection of the British Museum. London.
Harrington, J. E., 1975. Field observations of social behaviour of Lemur fulvus fulvus E. Geoffroy 1812. In: Tattersall, I. and Sussman, R. W. (eds), Lemur Biology. Plenum Press, NY: 259-279.
Harrington, J. E., 1978. Diurnal behaviour of Lemur mongoz at Ampijoroa, Madagascar. Folia Primatologica 29: 291-302.
Hawkins, A. F. A., Chapman, P., Ganzhorn, J. U., Bloxam, Q. M. C., Barlow, S. C. and Tonge, S. J., 1990. Vertebrate conservation in Ankarana Special Reserve, northern Madagascar. Biological Conservation 54: 83-110.
Hick, U., 1976. The first year in the new lemur house at the Cologne Zoo. International Zoo Yearbook 16: 141-145.
Howarth, C. J., Wilson, J. M., Adamson, A. P., Wilson, M. E. and Boase, M. J., 1986. Population ecology of the ring-tailed Iemur, Lemur catta, and the white sifaka, Propithecus verreauxi verreauxi, at Berenty, Madagascar. Folia Primatologica 47: 39-48.
Iwano, T. and Iwakawa, C., 1988. Feeding behaviour of the aye-aye (Daubentonia madagascariensis) on nuts of Ramy (Canarium madagascariensis). Folia Primatologica 50: 136-142.
Iwano, T., 1989. Some observations of two kinds of Lemuridae (Varecia variegata variegata and Lemur fulvus albifrons) in the reserve of Nosy Mangabe. Primates 30(2):
Jenkins, P. D., 1987. Catalogue of Primates in the British Museum (Natural History) and elsewhere in the British Isles. Part IV: Suborder Strepsirrhini, including the Subfossil Madagascan Lemurs and Family Tarsiidae. British Museum (Natural History), London.
Jolly, A., 1966. Lemur behavior. A Madagascar field study. The University of Chicago Press.
Jolly, A., 1972. Troop continuity and troop spacing in Propithecus verreauxi and Lemur catta at Berenty (Madagascar). Folia Primatologica 17: 321-334.
Jolly, A., Albignac, R. and Petter, J.-J., 1984. The lemurs. In: Jolly, A., Oberlé, P. and Albignac, R. (eds), Key Environments, Madagascar. Pergamon Press, Oxford: 183-203.
Jolly, A., Oliver, W. L. R., and O'Connor, S. M., 1982. Population and troop ranges of Lemur catta and Lemur fulvus at Berenty, Madagascar: 1980 census. Folia Primatologica 39: 115-123.
Jones, K. C., 1983. Inter-troop transfer of Lemur catta males at Berenty, Madagascar. Folia Primatologica 40: 145-160.
Kappeler, P. M., 1987. Reproduction in the crowned lemur (Lemur coronatus) in captivity. American Journal of Primatology 12: 497-503.
Klopfer, P. H. and Boskoff, K. J., 1979. Maternal behavior in prosimians. In: Doyle, G. A. and Martin, R. D. (eds), The Study of Prosimian Behavior. Academic Press, London: 123-156.
Klopfer, P. H. and Dugard, J., 1976. Patterns of maternal care in lemurs Lemur variegatus. Zeitschrift fur Tierpsychologie 48: 87-99.
Klopfer, P. H. and Jolly, A., 1970. The stability of territorial boundaries in a Lemur troop. Folia Primatologica 12: 199-208.
Koenders, L., Rumpler, Y., and Brun, B., 1985. Notes on the recently rediscovered Sclater's lemur (Lemur Sclater's macaco flavifrons). Primate Conservation 6: 35.
Kress, J. H., Conley, J. M., Eaglen, R. H. and Ibanez, A. E., 1978. The behavior of Lemur variegatus, Kerr 1792. Zietschrift fur Tierpsychologie 48: 87-99.
Lindsay, N. B. D. and Simons, H. J., 1986. Notes on Varecia in the northern limits of its range. Dodo 23: 19-24.
Link, H. F., 1795. Beitrage zur Naturgeschichte. 1 pt. 2. Rostock and Leipzig.
Linnaeus, C., 1766. Systema Naturae 12th edition. Salvius, Stockholm.
Meier, B. and Rumpler, Y., 1987. Preliminary survey of Hapalemur simus and of a new species of Hapalemur in Eastern Betsileo, Madagascar. Primate Conservation 8: 40-43.
Meier, B., 1987. Preliminary report of a field study on Lemur rubriventer and Hapalemur simus (nov. subspecies) in Ranomafana-Ifanadiana 312 Faritany Fianarantsoa, Madagascar, July 1986 - January 1987. Unpublished report sent to Mme Rakotovao.
Meier, B., Albignac, R., Peyriéras, A., Rumpler, Y., and Wright, P., 1987. A new species of Hapalemur (Primates) from South East Madagascar. Folia Primatologica 48: 211-215.
Mertl-Millhollen, A. S., Gustafson, H. L., Budnitz, N., Dainis, K. and Jolly, A., 1979. Population and territory stability of the Lemur catta at Berenty, Madagasear. Folia Primatologica 31: 106-122.
Meyers, D. M. and Ratsirarson, J., 1988. Survey of the rare Propithecus diadema subspecies in Madagascar. Unpublished report to WWF. Project number 6384.
Nicoll, M. E. and Langrand, O., 1989. "Madagascar: revue de la conservation et des aires protégées", World Wide Fund for Nature, Gland, Switzerland. 374 pp.
O'Connor, S. M., 1987. The Effect of Human Impact on Vegetation and the Consequences to Primates in two Riverine Forests, Southern Madagascar. Unpublished PhD thesis, University of Cambridge, Cambridge.
O'Connor, S., Pidgeon, M. and Randria, Z., 1986. Conservation program for the Andohahela Reserve, Madagascar. Primate Conservation 7: 48-52.
Overdorff, D., 1988. Preliminary report on the activity cycle and diet of the red-bellied lemur (Lemur rubriventer) in Madagascar. Am. J. Primatology 16: 143-153.
Paulian, R. R., 1981. Les mammiféres: Vestiges d'un monde disparu. In: Oberlé, P. (Ed.), Madagascar, un Sanctuaire de la Nature. La Societe Malgache d'Edition, Antananarivo: 75-94.
Pereira, M. E., Klepper, A. and Simons, E. L., 1987. Tactics of care for young infants by forest-living ruffed lemurs (Varecia variegata variegata): Ground nests, parking and biparental care. Am. J. Primatology 13: 129-144.
Pereira, M. E., Seeligson, M. L. and Macedonia, J. M., 1988. The behavioral repertoire of the black-and-white ruffed lemur, Varecia variegata variegata (Primates: Lemuridae). Folia Primatologica 51: 1-32.
Petter, A. and Petter, J.-J., 1971. Part 3.1 Infraorder Lemuriformes. In: Meester, J. and Setzer, H. W. (Eds), The Mammals of Africa: An Identification Manual. Smithsonian Institution Press, City of Washington: 1-10.
Petter, J.-J. and Andriatsarafara, F., 1987. Conservation status and distribution of lemurs in the west and northwest of Madagascar. Primate Conservation 8: 169-171.
Petter, J.-J. and Petter-Rousseaux, A., 1979. Classification of the Prosimians. In: Doyle, G. A. and Martin, R. D. (Eds), The Study of Prosimian Behavior. Academic Press, London: 1-44 pp.
Petter, J.-J. and Peyriéras, A., 1970. Nouvelle contribution a l'étude d'un lémurien malagache, le aye-aye (Daubentonia madagascariensis E. Geoffroy). Mammalia 34(2): 167-193.
Petter, J.-J. and Peyriéras, A., 1970a. Observations éco-éthologiques sur les Lémuriens malgaches du genre Hapalemur. La Terre et la Vie 24: 356-382.
Petter, J.-J. and Peyriéras, A., 1974. A study of population density and home ranges of Indri indri in Madagascar. In: Martin, R. D., Doyle, G. A. and Walker, A. C. (Eds), Prosimian Biology. Duckworth, London: 39-48.
Petter, J.-J. and Peyriéras, A., 1975. Preliminary notes on the behavior and ecology of Hapalemur griseus. In: Tattersall, I. and Sussman, R.W. (Eds), Lemur Biology. Plenum Press, New York: 281-286.
Petter, J.-J., 1962. Recherches sur l'écologie et l'éthologie des lémuriens malgaches. Mémoires du Museum National d'Histoires Naturelles, Paris, série A, 27, fasc. 1, 320pp.
Petter, J.-J., 1977. The aye-aye. In: Prince Rainer and Bourne, G. H. (Eds), Primate Conservation. Academic Press, New York: 37-57.
Petter, J.-J., Albignac, R. and Rumpler, Y., 1977. Mammifères lémuriens (Primates prosimiens). Faune de Madagascar, 44. ORSTOM-CNRS, Paris.
Pollock, J. I., 1975. Field observations on Indri indri: a preliminary report. In: Tattersall, I. and Sussman, R. W. (Eds), Lemur Biology, Plenum Press, New York: 287-311.
Pollock, J. I., 1977. The ecology and sociology of feeding in Indri indri. In: Clutton-Brock, T. (Ed.), Primate Ecology: Studies of feeding and ranging behaviour in lemurs, monkeys and apes. Academic Press, London: 37-69.
Pollock, J. I., 1979. Spatial distribution and ranging behavior in lemurs. In: Doyle, G. A. and Martin, R. D. (Eds), The Study of Prosimian Behavior. Academic Press, London: 359-409.
Pollock, J. I., 1979a. Female dominance in Indri indri. Folia Primatologica 31: 143-164.
Pollock, J. I., 1984. Indri and Sifakas—the leaping Iemurs. In: MacDonald, D. (Ed.), The Encyclopaedia of Mammals: 1, George Allen and Unwin, London: 327-329.
Pollock, J. I., 1984b. Preliminary Report on a Mission to Madagascar. Aug/Sep 1984. Unpublished report to WWF-US Primate Program.
Pollock, J. I., 1986a. A note on the ecology and behavior of Hapalemur griseus. Primate Conservation 7: 97-100.
Rand, A. L., 1935. On the habits of some Madagascar mammals. J. Mammalogy 16(2): 89-104.
Raxworthy, C. J. and Rakotondraparany, F., 1988. Mammals report. In: Quansah, N. (Ed.), Manongarivo Special Reserve (Madagascar): 1987-1988 Expedition Report. Madagascar Environmental Research Group, U.K.
Raxworthy, C. J., 1986. The lemurs of Zahamena Reserve. Primate Conservation 7: 46-48.
Richard, A. F. and Sussman, R. W., 1975. Future of the Malagasy lemurs: conservation or extinction? In: Tattersall, I. and Sussman, R. W. (Eds), Lemur Biology. Plenum Press, New York: 335-350.
Richard, A. F. and Sussman, R. W., 1987. Framework for Primate Conservation in Madagascar. In: Marsh, C. W. and Mittermeier, R. A. (Eds), Primate Conservation In the Tropical Forest. Alan R. Liss, Inc., New York: 329-341.
Richard, A. F., 1982. The world's endangered primate species: a case study on the lemur fauna of Madagascar. In: Mittermeier, R. A. and Plotkin, M. J. (Eds), Primates and the Tropical Forest. A seminar sponsored by the Leakey Foundation and WWF.
Safford, R. J., Durbin, J. C. and Duckworth, J. W., 1989. Cambridge Madagascar Rainforest Expedition 1988 to R.N.I. No. 12 - Marojejy. Unpublished preliminary report.
Sauther, M. L., 1989. Reproductive behavior of free-ranging Lemur catta at Beza Mahafaly Reserve. Am. J. Phys. Anthropology 78(2): 296.
Schaaf, C. D. and Stuart, M. D., 1983. Reproduction of the Mongoose lemur (Lemur mongoz) in captivity. Zoo Biology 2: 23-38.
Schmidt, C. R., 1986. A review of zoo breeding programmes for primates. International Zoo Yearbook 24/25: 107-123.
Simons Morland, H. J., 1989. Infant survival and parental care in ruffed lemurs (Varecia variegata) in the wild. Am. J. Primatology 18(2): 157.
Simons, E. L., 1988. A new species of Propithecus (Primates) from Northeast Madagascar. Folia Primatologica 50: 143-151.
St. Catherine's Lemur Workshop, 1986. Unpublished reports to participants of the conference held on St. Catherine's Island, Georgia on 26-27 April 1986.
Stanger, K. F. and Macedonia, J. M., 1994. Vocalizations of Aye-Ayes (Daubentonia madagascariensis) in captivity. Folia Primatologica, 62: 160-169.
Sussman, R. W. and Richard, A. F., 1986. Lemur conservation in Madagascar: The status of lemurs in the south. Primate Conservation 7: 85-92.
Sussman, R. W. and Tattersall, I., 1976. Cycles of activity, group composition and diet of Lemur mongoz mongoz Linnaeus 1766 in Madagascar. Folia Primatologica 26: 270-283.
Sussman, R. W., 1974. Ecological distinctions in sympatric species of Lemur. In: Prosimian Biology, Martin, R. D., Doyle, G. A. and Walker, A. C. (Eds.), Duckworth, London: 75-108.
Sussman, R. W., 1977a. Distribution of the Malagasy lemurs Part 2: Lemur catta and Lemur fulvus in southern and western Madagascar. Annals New York Academy of Sciences 293: 170-184.
Sussman, R. W., 1977b. Feeding behaviour of Lemur catta and Lemur fulvus. In: Clutton-Brock, T. H. (Ed.), Primate Ecology: Studies offeeding and ranging behaviour in lemurs, monkeys and apes. Academic Press, London: 1-36.
Sussman, R. W., 1977c. Socialization, social structure, and ecology of two sympatric species of lemur. In: Chevalier-Skolnikoff, S. and Poirier, F. (Eds), Primate Bio-Social Development. Garland, New York: 515-528.
Sussman, R. W., 1989. Demography of Lemur catta in southern Madagascar. Am. J. Phys. Anthropology 78(2): 312.
Sussman, R. W., Richard, A. F. and Ravelojaona, G., 1985. Madagascar: current projects and problems in conservation. Primate Conservation 5: 53-59.
Tattersall, I. and Sussman, R. W., 1975. Observations on the ecology and behavior of the mongoose lemur Lemur mongoz mongoz Linnaeus (Primates, Lemuriformes), at Ampijoroa, Madagascar. Anthropological Papers of the American Museum of Natural History 52(4): 195-216.
Tattersall, I., 1976. Group structure and activity rhythm in Lemur mongoz (Primates, Lemuriformes) on Anjouan and Moheli Island, Comoro Archipelago. Anthropological Papers of the American Museum of Natural History 53(4): 363-378.
Tattersall, I., 1976. Notes on the status of Lemur macaco and Lemur fulvus (Primates, Lemuriformes). Anthropological Papers of the American Museum of Natural History 53(2): 255-262.
Tattersall, I., 1977. Distribution of the Malagasy lemurs, Part 1: The lemurs of northern Madagascar. Annals New York Academy of Science 293: 160-169.
Tattersall, I., 1977a. Behavioural variation in Lemur mongoz (=L. m. mongoz). In: Chivers, D. J. and Joysey, K. A. (Eds), Recent Advances in Primatology Vol. 3. Academic Press, London: 127-132.
Tattersall, I., 1977b. The lemurs of the Comoro Islands. Oryx 13(5): 445-448.
Tattersall, I., 1982. The Primates of Madagascar. Columbia University Press, New York.
Tattersall, I., 1983. Studies on the lemurs of the Comoro archipelago. Nat. Geogr. Res. Repts 15: 641-654.
Thorpe, I., 1989. Lemurs. In: Waters, D. (Ed.), University of East Anglia Comoro Islands Expedition 1988. Unpublished final report: 61-62.
Van Horn, R. N. and Eaton, G., 1979. Reproductive physiology and behavior in prosimians. In: Doyle, G. A. and Martin, R. D. (Eds), The Study of Prosimian Behavior. Academic Press, New York: 79-122.
Waters, D., 1989. University of East Anglia Comoro Islands Expedition 1988. Unpublished final report.
White, F. J., 1989. Diet, ranging behavior and social organization of the black white ruffed lemur, Varecia variegata variegata, in southeastern Madagascar. Am. J. Physical Anthropology 78(2): 323.
White, F., Burton, A., Buchholz, S. and Glander, K., 1989. Social organization, social cohesion and group size of wild and captive black and white ruffed lemurs. Am. J. Primatology 18(2): 170.
Wilde, J., Schwibbe, M. H. and Arsene, A., 1988. A census for captive primates in Europe. Primate Report 21: 1-120.
Wilson, J. M. (Ed.), 1987. The crocodile caves of Ankarana: Expedition to northern Madagascar, 1986. Cave Science 14(3): 107-119.
Wilson, J. M., Stewart, P. D. and Fowler, S. V., 1988. Ankarana - a rediscovered nature reserve in northern Madagascar. Oryx 22: 163-171.
Wilson, J. M., Stewart, P. D., Ramangason, G. -S., Denning, A. M. and Hutchings, M. S., 1989. Ecology and conservation of the crowned lemur, Lemur coronatus, at Ankarana, N. Madagascar, with notes on Sanford's lemur, other sympatric and subfossil lemurs. Folia Primatologica 52: 1-26.
Winn, R. M., 1989. The Aye-Ayes, Daubentonia madagascariensis, at the Paris Zoological Gardens: maintenance and preliminary behavioural observations. Folia Primatologica 52: 109-123.
Wright, P. C., 1986. Diet, ranging behavior and activity pattern of the gentle lemur (Hapalemur griseus) in Madagascar. Am. J. Physical Anthropology 69(2): 283.
Wright, P. C., 1988. IUCN Tropical Forest Programme. Critical Sites Inventory. Report held at the World Conservation Monitoring Center, Cambridge, England.
Wright, P. C., 1989. Comparative ecology of three sympatric bamboo lemurs in Madagascar. American Journal of Physical Anthropology 78(2): 327.
Wright, P. C., Daniels, P. S., Meyers, D. M., Overdorff, D. J. and Rabesoa, J., 1987. A census and study of Hapalemur and Propithecus in Southeastern Madagascar. Primate Conservation 8: 84-87.