The American Fire Sprinkler Association : The AFSA promotes the development of educational and training programs to maintain the quality and effectiveness of automatic fire sprinklers
National Park Service, US Department of the Interior, Fire and Aviation Management, Terms and Definitions, National Interagency Fire Center NIFC, Boise, Idaho, USA 2010. http://www.nps.gov/nifc/fire/fir_str_termsdefiniti ons.cfm?letter=A, (Fr and Avn Mgt - Amer) {147}