References
- 1 2 "Endrin". Deutsche Gesellschaft für Technische Zusammenarbeit. Retrieved 13 March 2015.
- ↑ "Endrin (PDS)". IPCS. Archived from the original on 2 July 2014. Retrieved 13 March 2015.
- 1 2 3 4 NIOSH Pocket Guide to Chemical Hazards. "#0252". National Institute for Occupational Safety and Health (NIOSH).
- 1 2 "Endrin". Immediately Dangerous to Life or Health Concentrations (IDLH). National Institute for Occupational Safety and Health (NIOSH). 4 December 2014. Retrieved 19 March 2015.