Шумков не знал, намеревался ли эсминец См. Svetlana V. Savranskaya, “New Sources on the Role of Soviet Submarines in the Cuban Missile Crisis,” Journal of Strategic Studies, 28, no. 2 (2005) 233–259; Peter A. Huchthausen, October Fury (Hoboken, NJ: John Wiley & Sons, Inc., 2007).