Soviet Attack Submarines: Cold War Operations and Accidents

Soviet Cold War Attack Submarines: Nuclear classes from November to Akula: 287 (New Vanguard)

From Novembers to Sierras: Soviet Nuclear Powered Attack Submarines (Technology@War)

Soviet Cruise Missile Submarines of the Cold War: 260 (New Vanguard)

Exercises, Readiness, and Reality: Soviet Naval Operations, Training, Combat Effectiveness: 10 (Cold War Intelligence)