1. L.W. MARTIN, The Sea in Modern Strategy (1967).
2. J. CABLE, Gunboat Diplomacy (1971).
3. D. MAHNCKE and H-P. SCHWARZ (eds.), Seemacht und Außenpolitik (1974).
4. M. MCGWIRE, K. BOOTH and J. MCDONNELL, Soviet Naval Policy, Objectives and Constraints (1975).
5. S.G. GORSHKOW, The Sea Power of the State (1977).