References
- Harger , R. N. and Spolyar , L. W. 1958 . Toxicity of Phosphine, with a Possible Fatality from This Poison . A.M.A. Arch. Indust. Health , 18 : 497
- Patty , F. A. 1949 . Industrial Hygiene and Toxicology , Vol. 2 , 601 New York : Interscience Publishers, Inc. .
- Ibid, p. 749.
- Sayers and Yant . 1927 . U.S. Bureau of Mines Technical Paper No. 373