Fire Alarm Signaling Systems Handbook by Bukowski & O'Laughlin 1987

National Fire Alarm Code Handbook by Lee F. Richardson; Wayne D. Moore

NFPA 72: National Fire Alarm and Signaling Code 2013 Paperback

NFPA 72: National Fire Alarm and Signaling Code, 2016 Edition

National Fire Alarm Code Handbook, 1996 ed.

NFPA 72: National Fire Alarm and Signaling Code, 2016 Edition

National Fire Alarm Code Handbook NFPA 72 2007