References
- Spirtas , R. , Steinberg , M. , Wands , R. C. and Weisburger , E. K. 1986 . Identification and Classification of Carcinogens: Procedures of the Chemical Substances Threshold Limit Value Committee, ACGIH . Am. J. Pub. Health , 76 : 1232
- American Conference of Governmental Industrial Hygienists, Inc . Documentation of the Threshold Limit Values 5th Ed . Cincinnati, OH ISBN: 0–036712–68–6
- American Conference of Governmental Industrial Hygienists, Inc . Threshold Limit Values and Biological Exposure Indices for 1986–1987 . Cincinnati, OH ISBN: 0–936712–69–4
- 1982 . IARC Monographs, Supplement 4, Chemicals and Industries Associated with Human Cancer Vol. 1 to 29 ,
- 1985 . Maximum Concentrations at the Workplace and Biological Tolerance Values for Working Materials Deerfield Beach, FL Deutsche Forschungsgemeinschaft. ISBN 0–89573–379-X
- National Institute for Occupational Safety and Health . 1985 . NIOSH Recommendations for Occupational Safety and Health Standards . MMWR , No. 1S
- National Toxicology Program . 1982 . Third Annual Report on Carcinogens , DHHS .
- U.S. Department of Health and Human Services . 1985 . Fourth Annual Report on Carcinogens