Источники: Интервью Ивана Бешова итальянскому новостному агентству Italian News Agency (ANSA), 1987; Beshoff Bros http://www.beshoffbros.com/; Ivan Beshoff, Last Survivor Of Mutiny on the Potemkin, New York Times AP Published: 1987, October 28. http://www.nytimes.com/1987/10/28/world/ivan-beshoff-last-survivor-of-mutiny-on-the-potemkin.html?scp=1&sq=Beshoff&st=cse.
