1. Robin A, Remington, The Warsaw Pact: Case Studies in Communist Conflict Resolution (Cambridge, Mass., 1971).
2. A. Koveev, ‘Izuchenie problem evroperskoi bezopasnoski’ (‘Study of the Problems in European Security’) in Obschchevennye nauki (Social Sciences), no. 4 (1979).
3. Ronald H. Linden, The Security Bind in Eastern Europe (Pittsburgh, 1980).
4. Dionisie Ghermani, Die Kommunistische Umdeutung der Rumänischen Geschichte (Munich, 1967).
5. Peter Bender, East Europe in Search of Security (Baltimore, 1972).