1. International Standard IEC 61882:2016, Hazard and Operability Studies (HAZOP Studies) – Application Guide, British Standards Institute, 2016.
2. The Basics of FMEA;McDermott,2009
3. F. Crawley, B. Tyler, Hazard Identification Methods, European Process Safety Centre, 2003.
4. T. Kletz, HAZOP and HAZAN, fourth ed., Institution of Chemical Engineers, Rugby, 1999.
5. A Guide to Task Analysis;Kirwan,1992