National Wildfire Coordinating Group (NWCG), Glossary of Wildland Fire Terminology, NWCG Program Management Unit, National Interagency Fire Center, Boise, ID, USA 2014. http://www.nwcg.gov/pms/pubs/glossary/pms205.pdf, (For Fr - Amer) {45}
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}
Ralph W. Burklin & Robert G. Purington, Fire Terms: A Guide to Their Meaning and Use, National Protection Association, Boston, MA 1980 USA. (Guide: Meaning and Use, Nat Prot Association Fr Srvc - Amer) {457}