Bernstein B.: Social Class and Linguistic Development: A Theory of Social Learning. In Education, Economy and Society. Halsey A., Floud J., and Anderson C. (Eds.). Free Press. 1961. pp. 288-314.
3.
Jehu D.: Learning Theory and Social Work. Routledge. 1967. pp. 81-111.
4.
Picardic M.: Learning Theory and Casework. Social Work January 1967.
5.
Holder C.: Temper Tantrum Extinction: A Limited Attempt at Behaviour Modification. Social Work. October 1969.