"White Phosphorus: Health Effects"(PDF). Toxicological Profile Information Sheet. Agency for Toxic Substances and Disease Registry. Archived(PDF) from the original on 30 June 2006. Retrieved 16 June 2006.
"White Phosphorus: Health Effects"(PDF). Toxicological Profile Information Sheet. Agency for Toxic Substances and Disease Registry. Archived(PDF) from the original on 30 June 2006. Retrieved 16 June 2006.