Bauer, R.A.1958. The communicator and the audience. Journal of Conflict Resolution2:67-77.
2.
Brown, Rupert.1988. Group processes: Dynamics within and between groups . Oxford and Cambridge, MA: Blackwell .
3.
Cole, Stephen.1992. Making science. Cambridge, MA : Harvard University Press.
4.
Davies, Bernard.1965. Training and the part-time club worker. London: Association for Jewish Youth.
5.
Douglas, Tom.1983. Groups: Understanding people gathered together . London and New York: Routledge .
6.
Dowrick, Stephanie.1992. Intimacy and solitude: Balancing closeness and independence . London: The Women's Press.
7.
Edge, D.1979. Quantitative measures of communication in science: A critical review. History of Science17:102-34.
8.
Keeble, R.W.J.1965. A life full of meaning: Some suggestions and some material for the future training of youth leaders. New York: Pergamon.
9.
Klein, J.1963a. Working with groups. London : Hutchinson.
10.
—. 1963b. Human behaviour and personal relationships. London: National Association of Youth Clubs .
11.
—. 1984. Imagination in adult education (Ian Gulland Memorial Lecture, 20 March 1984. London: Goldsmiths' College, University of London.
12.
—. 1987. Our need for others and its roots in infancy. London and New York: Routledge . Kuenstler, P.H.K.1962. Group work for the youth leader. London: National Association of Youth Clubs.
13.
Matthews, Joan.1960. Professional skill. London: National Association of Youth Clubs. —. 1966. Working with youth groups. London : University of London Press.
14.
Rice, A.K.1965. Learning for leadership: Interpersonal and intergroup relations. London: Tavistock.
15.
The Scout Association.1968. The Venture Scout Leader's Handbook. London: The Scout Association.
16.
Sprott, W.J.H.1958. Human groups. London: Pelican Books.
