1) South Coast Air Quality Management District (El Monte, Calif., U. S. A.): Rules and Regulations, Rule 461, Gasoline Transfer and Dispensing, pp.IV. 20-IV. 25, September3 (1976).
5) U. S. Environmental Protection Agency (Office of Air and Waste Management, office of Air Quality Planning and Standard): Complication of Air Pollutant Emission Factors, Second Edition, Marketing and Transportation of Petroleum Products, pp.441-448, March (1975).