1. British Standards Institute BS5958, ‘Code of Practice for the Control of Undesirable Static Electricity, Part I, 1980: General Considerations and Part II, 1983: Recommendations for Particular Industrial Situations’.
2. P. Cartwright, Sampuran Singh, A.G. Bailey and L. Rose: ‘Electrostatic Charging Characteristics of Polyethylene Powder During Pneumatic Conveying’, Conference Record, IEEE-IAS 1982 Meeting, San Francisco, pp. 1162–1166.
3. Dischargesdue to Electrostatic Charging of Particles in Large Storage Silos;Maurer;Ger. Chem. Eng.,1979
4. An Experimental Contribution to the Question of the Existence of Lightning-Like Discharges in Dust Clouds;Boschung;J. Electrostatics,1977
5. Electrostatically Initiated Explosion of Sugar Dust in Air;Muller-Hillebrand;Socker Handligar II,1963