1. Barnaby, F. (1976) Towards environmental warfare. New Scientist, 69, 6.
2. Brzoska, M. and Ohlson, T. (1989) Arms transfers to the third world, 1971–1985. SIPRI, Stockolm and Oxford University Press, Oxford.
3. Covey, C. et al (1984) Global atmospheric effects of massive smoke injections from a nuclear war. Nature, 308, 21.
4. Dotto, L. (1986) Planet Earth in Jeopardy. J. Wiley, Chichester.
5. Ehrlich, P.R. et al. (1983) Long-term biological consequences of nuclear war. Science, 222, 1293.