1. Process Safety Course Presentations (power point presentations);Crowl;SAChE.org,2010
2. Instructional videotapes on chemical process safety;Crowl;Plant/Oper Prog,1989
3. Introduction to Reactive and Explosive Materials 2013 http://www.moxietraining.com/s.nl/it.A/id.2687/.f
4. Chemical Reactivity Hazards;Johnson;SAChE.org,2005