National Fire Protection Association, Illustrated Dictionary of Fire Service Terms, Jones & Bartlett Publishers, MA. USA 2006. https://books.google.com.kw/books?id=W0WIRa3Gl4QC& printsec=frontcover&source=gbs_ge_summary_r&cad=0# v=onepage&q&f=false, (Fr Srvc - Amer) {141}
NFPA 1410 Standard on Training for Initial Emergency Scene Operations, 2005 ed. http://www.nfpa.org/codes-and-standards/document-i nformation-pages?mode=code&code=1410, (Std: Trng for Initial Emr Scene Opr - Amer) {397 NFC}