Chloropicrin (PS): Lung Damaging Agent. National Institute for Occupational Safety and Health. Emergency Response Safety and Health Database, August 22, 2008. Retrieved December 23, 2008.
epa.gov
ENVIRONMENTAL PROTECTION AGENCY. Restricted Use Products (RUP) Report: Six Month Summary List [online]. [cit. 2009-12-01]. Dostupné online.Je zde použita šablona {{Cite web}} označená jako k „pouze dočasnému použití“.
state.gov
Imposing New Measures on Russia for its Full-Scale War and Use of Chemical Weapons Against Ukraine [online]. US Department of State, 2024-05-01 [cit. 2024-05-03]. Dostupné online. (anglicky)
web.archive.org
www.workcover.nsw.gov.au [online]. [cit. 20-05-2009]. Dostupné v archivu pořízeném dne 20-05-2009.