1. API RP 1991 Protection Against Ignition Rising Out of Static, Lightning, and Stray Currents Washington, DC American Petroleum Institute
2. Bellomo , P. J. R. P. Stickles 1995 Select Design Bases for Emergency Relief and Other Process Safety Systems Based on Risk International Symposium on Runaway Reaction and Relief Design
3. Bendixen , L. M. 1988 Risk Acceptability in the Chemical Process Industry Working Toward Sound Risk Management Spectrum
4. British Standards Institute BS Code of Practice for Control of Undesirable Static Electricity: Part 1, General Considerations, and Part 2, Recommendations for Particular Industrial Situations London British Standards Institute