References
- 1964 . “ Committee on Toxicology ” . In Basis for Establishing Emergency Exposure Limits Applicable to Military and Space Chemicals , Washington, DC : National Academy of Sciences—National Research Council .
- 1964 . Emergency Exposure Limits . Amer Industr Hyg Assoc J , 25 : 578 – 579 . AIHA Toxicology Committee
- Commonwealth of Pennsylvania, Dept of Health, Rules, and Regulations, Public Law 177, Amendment of Aug 18, 1964.
- 1965 . “ American Conference of Governmental Industrial Hygienists ” . In Threshold Limit Values for 1965 Cincinnati