1. NFPA 72 (2010) National fire alarm and signaling Code 2010 Edition
2. Korea Fire Industry Technology Institute (2010) Model Approval & Inspection Technical Standards for FACPs. Notification No. 2010-8 by National Emergency Management Agency in South Korea
3. Korea Fire Industry Technology Institute (2011) Model Approval & Inspection Technical Standards for Fire Detectors. Notification No. 2011-1 by National Emergency Management Agency in South Korea
4. Bukowski RW, Moore WD (2003) Fire alarm signaling systems, 3rd edn. NFPA Inc., pp 31–252
5. Wikipedia, http://en.wikipedia.org/wiki/Fire_alarm_system