Brassey's Annual. The Armed Forces Yearbook, W. Clowes & Sons Ltd., London; an annual publication.
2.
Diplomatic and Strategic Impact of Multiple Warhead Missiles. Hearings before the Committee on Foreign Affairs, US House of Representatives, July and August I969.
3.
K. Hunt, 'The Requirements of Military Technology in the I970's', in Defense, Technology and the Western Alliance, No. 5, Institute of Strategic Studies, London1967.
4.
Jane's Weapon Systems, 1969-1970, Sampson Low, Marston & Co Ltd.; subsequently to be published annually.
5.
SIPRI Yearbook of World Armaments and Disarmament, 1968-69, Almqvist & Wiksell, Stockholm1969.
6.
SIPRI Yearbook of World Armaments and Disarmament, 1970, (in press).
7.
J.J.Stone, 'The Case Against Missile Defences', Adelphi Papers, No. 47, London, April 1968.
8.
Strategy and Science: Toward a National Security Policy for the 1970's. Hearings before the Committee on Foreign Affairs, US House of Representatives , March 1969.
9.
World Military Expenditures. United States Arms Control and Disarmament Agency,
10.
Washington D.C. I964, I965, I966-I967, I969.
11.
Various military and aerospace weekly and monthly journals, such as: Air et Cosmos, Air Force & Space Digest, Astronautics & Aeronautics, Aviation Week & Space Technology, Flight International, Interavia - International Defense Review, Ordnance, Soldat und Technik, Space/Aeronautics, Wehrkunde.