Timms, N. (1972). Recording in Social Work. R.K.P.
2.
Hamilton, G. (1946). Principles of Social Case Recording. Columbia University Press.
3.
Perry, F.G. (1974). Information for the Court: A New Look at Social Inquiry Reports. University of Cambridge Institute of Criminology .
4.
Berg, I., Butler, Alan, et al (1978). 'Some features of children taken to court for failure to attend school'. Psychol. Med., Vol. 8, No. 3, pp. 447-455.
5.
Day, P. ( 1972). Communication in Social Work. Pergamon .
6.
Hamilton, Max (1976). 'The role of rating scales in psychiatry'. Psychol. Med., Vol. 6. pp. 357-349.
7.
Maxwell, A.E. (1977). 'Coefficients of Agreement Between Observers and Their Interpretation'. Brit. J. Psychiat. , Vol. 130, pp. 79-83.
8.
Ryan, Alan (1970). 'The Philosophy of the Social Sciences'. MacMillan.