1. A. M. Prentiss , Chemicals in War , McGraw-Hill , New York , 1st edn, 1937 , pp. 216–217
2. C. B. Bast and D. F.Glass-Mattie , in Handbook of Toxicology of Chemical Warfare Agents , ed. R. C. Gupta , Academic Press , Boston , 2nd edn, 2015
3. Review of the Toxicity of Long-Term Phosgene Exposure
4. U.S. National Institute for Occupational Safety and Health , NIOSH Pocket Guide to Chemical Hazards, Publication 97-140 , NIOSH , Washington, DC , 2005
5. Dissolution of Cholesterol Gallstones by Chenodeoxycholic Acid