Jabarkan Lihat pula dari RYAN

Stasi Documents Provide Details on Operation RYaN, the Soviet Plan to Predict and Preempt a Western Nuclear Strike; Show Uneasiness Over Degree of “Clear-Headedness About the Entire RYaN Complex.  - Nate Jones, The National Security Archive

War Scare – Peter Vincent Pry

A Cold War Conundrum: The 1983 Soviet War Scare – Benjamin B. Fischer

Sejarah militer Uni Soviet pada Perang Dingin