Hazardous Area Classification in Petroleum and Chemical Plants – A. H. F. Rogers

Electrical Equipment in Hazardous Areas – Paul Slade

Explosion Protection Systems – Rolf K. Eckhoff

Handbook of Explosion Prevention and Protection – Dennis P. Nolan

Safety in the Chemical Process Industries – Norman Lieberman

Practical Hazardous Area Classification – Geoffrey S. Kelsey

Hazardous Area Classification and Control – M. S. Crowl

Electrical Installations in Hazardous Locations – Trevor Kletz

Guidelines for Hazard Evaluation Procedures (AIChE – CCPS

Loss Prevention in the Process Industries – Frank P. Lees