1. References;Lees' Loss Prevention in the Process Industries;2012
2. Sources of Ignition;Guidelines for Engineering for Process Design Safety;2010-09-29
3. Bibliography;Electrostatic Ignitions of Fires and Explosions;2010-09-07
4. References;Avoiding Static Ignition Hazards in Chemical Operations;2010-08-30
5. References, Part 2;Lees' Loss Prevention in the Process Industries;2005