Amin, S. Accumulation on a world scale: A critique of the theory of under-development, translated by Brian Pearce. New York: Monthly Review Press, 1974.

Asch, S. E. 'Effects of group pressure upon the modification and distortion of judgments' in Maccoby, E. E., Newcomb, T. M., & Hartley E. L. (eds.) Readings in social psychology (third edition), New York: Holt, Rinehart & Winston, 1958.

Berelson, B. & Steiner, G. A., Human behavior: An inventory of scientific findings, New York: Harcourt, Brace & World, 1964.

Bruner, J. S., Toward a theory of instruction, Cambridge, Mass: Harvard University Press, 1966.

Clark, K. R., 'Empathy: A neglected topic in psychological research,' American Psychologist, February 1980, pp. 187- 190.

Coopersmith, S., The antecedents of self-esteem. San Francisco: Freeman, 1967.
Evans, C., The mighty micro: The impact of the computer revolution T. London: Victor Gollancz, 1979.

Festinger, L., Reicken, H. W., & Schachter, S., When prophecy Fails, Minneapolis: University of Minnesota Press, 1956.

Galtung, J., The true worlds: A trans-national perspective, New York: The Free Press, 1980.

Gardiner, W. L., The psychology of teaching, Monterey, California: Brooks/Cole, 1980.

Gerber, M., 'The psycho-motor development of African children in the first year and the influence of maternal behavior', Journal of Social Psychology, 1958, 47, pp. 185-195.

Goldfried, M. R. & Merbaum, M. (eds.), Behavior change through self-control, New York: Holt, Rinehart & Winston, 1973.

Harlow, H. F., 'The nature of love,' American Psychologist, 1958, 13, pp. 673-685.

Heron, W., 'The pathology of boredom', Scientific American, 1957, 195(1), pp. 52-56.

Keys, A., Brozek, J., Henschel, A., Mickelson, O. & Taylor, H. L., The biology of human starvation, Minneapolis: University of Minnesota Press, 1950.

Kleitman, N., 'Patterns of dreaming', Scientific American, 1960, 203(5), pp. 82-88.

Lederer, K. (ed.), Human needs: A contribution to the current debate, Cambridge, Mass.: Oelgeschlager, Gunn & Hain, 1980.