Site Oficial do Programa APELL
http://www.uneptie.org/pc/apell

Chemical Emergency Preparedness and Prevention Office / U.S. Environmental Protection Agency
http://yosemite.epa.gov/oswer/ceppoweb.nsf/content/index.html

Convenção OIT 174 sobre a prevenção de grandes acidentes
http://www.fundacentro.gov.br/oit

Emergency Planning for Chemical Spills
http://www.chemicalspill.org/

Emergency Planning And Community Right-To-Know Act – Estados Unidos
http://www4.law.cornell.edu/uscode/42/ch116.html

Kanawha Putnam Emergency Planning Committee
http://www.kpepc.org/

LEPC/SERC Net
http://www.rtk.net/lepc

North Central Florida Local Emergency Planning Committee
http://ncflepc.org/

The Civil Contingencies Secretariat – Reino Unido
http://www.ukresilience.info/

The Emergency Planning Society
http://www.emergplansoc.org.uk/