1. For a more detailed discussion of these perspectives see: Pearson and Rochester, 1992; Smith et al., 1981; Light and Groom, 1985; Klare and Thomas, 1991; Banks, 1984; Gaddis, 1993.
2. H. Morganthau (1948), Politics Among Nations, New York: Knopf. Politics Among Nations has been through six editions, the last one published in 1985 following Morganthau’s death. See also, Waltz, 1959, 1979.
3. Examples of neo-realist perspectives: Small and Singer, 1979; Keohane, 1986.
4. Gaddis, 1993, offers an interesting discussion on the predictive capability of international relations theory given the end of the Cold War.
5. R. Falk (1991), ‘Theory, realism and world security’, in Klare and Thomas, p. 22; see also, Banks, in Burton and Dukes, Vol. 3, 1990; Tickner, 1992.