Common Alerting Protocol
- CAP Cookbook
- Organization for the Advancement of Structured Information Standards (OASIS)
- Canadian Profile of the Common Alerting Protocol (CAP-CP)
California Emergency Management Agency - Alert and Warning System Project http://www.calema.ca.gov/WebPage/oeswebsite.nsf/0/A59AE56FB737673F882576...
Canadian Association for Public Alerting and Notification
DHS - FEMA Integrated Public Alert and Warning System (IPAWS)
NOAA - Experimental XML Feeds and Web Displays of Watches, Warnings, and Advisories