RUSSIANS EXPLAIN '79 ANTHRAX CASES - The New York Timeshttps://www.nytimes.com/1988/04/14/world/russians-explain-79-anthrax-cases.html
Sverdlovsk anthrax leak - Wikipediahttps://en.wikipedia.org/wiki/Sverdlovsk_anthrax_leak
The Biological Weapons Convention and the Sverdlovsk anthrax outbreak of 1979https://collections.nlm.nih.gov/ext/document/101584906X18875/PDF/101584906X18875.pdf
Thread re Sverdlovsk anthrax leakhttps://twitter.com/R_H_Ebright/status/1406638357715750922
U.S. and Russian Doctors Tie Anthrax to Soviets - The New York Timeshttps://www.nytimes.com/1993/03/15/world/us-and-russian-doctors-tie-anthrax-to-soviets.html