1. On this point, see, for example: Richard K. Betts: Richard K. Betts, ‘A Diplomatic Bomb for South Africa?’, International Security, 4 (1979) 97, 100;
2. J. E. Spence, ‘South Africa: The Nuclear Option’, African Affairs, 80 (1981) 445–6;
3. Denis Venter, ‘South Africa and the International Controversy surrounding its Nuclear Capability’, Politikon, 5 (1978) 25–6.
4. William Epstein, The Last Chance: Nuclear Proliferation and Arms Control (New York: Macmillan, 1976) p. 210.
5. Richard K. Betts, ‘Preventing the Development of South African Nuclear Weapons’, in Joseph A. Yager (ed.), Nonproliferation and US Foreign Policy (Washington DC: The Brookings Institution, 1980) p. 400.