1. Alcock RE, Halsall CJ, Harris CA, Johnston AE, Lead WA, Sanders G, Jones KC (1994). Contamination of environmental samples prepared for PCB analysis. Environmental Science and Technology 28: 183
2. Alsberg T, Stenberg U, Westerholm R, Strandell ME, Rannug U, Sundvall A, Romert L, Bernson V, Petterson B, Toftgard R, Franzen B, Jansson M, Gustafsson JA, Egeback KE, Tejle G (1985). Chemical and biological characterisation of organic material from gasoline exhaust particles. Environmental Science and Technology 19: 43
3. APARG (1995). Report on the Abatement of Toxic Organic Micropollutants (TOMPS) from Stationary Sources 1995. Air Pollution Abatement Review Group. AEA Technology, National environment Technology Centre, Culham, Oxfordshire, UK; Contract No. PECD 7/12/138
4. Badger GM, Buttery RG, Kimber RWL, Lewis GE, Moritz AG, Napier IM (1958). The formation of aromatic hydrocarbons at high temperature: Part 1, introduction. Journal of the Chemical Society, p. 24–49
5. Badger GM (1962). National Cancer Institute Monograph, 9: 1. (Cited in APARG (1995) above)