ANASTASI, ANNE (1958). Heredity, environment, and the question 'How?'PsychoL. Rev.65, 197-208 .
2.
ANASTASI, ANNE & FOLEY, J. P., JR. (1948). A proposed reorientation in the heredity-environment controversy . Psychol. Rev.55, 239-249 .
3.
BARTLETT, F. C. (1932). Remembering. London: Cambridge University Press .
4.
BECK, W. S. (1958). Modern science and the nature of life. London: Macmillan .
5.
BERTALANFFY, L. von (1950). An outline of general system theory . Brit. J. Philos. Sci.1, 134-165 .
6.
BERTALANFFY, L. von (1952). Problems of life. London: Watts .
7.
BURT, C. (1961). Factor analysis and its neurological basis . Brit. J. statist. Psychol.14, 53-71 .
8.
BURT, C. & HowARD, M. (1956). The multifactorial theory of inheritance and its application to intelligence . Brit. J. statist. Psychol.9, 95-131 .
9.
CANNON, H. G. (1958) The evolution of living things. Manchester: Manchester University Press .
10.
CHERRY, E. C. (1957). On human communication. New York: Wiley .
11.
DARLINGTON, C. D. & MATHER, K. (1949). The elements of genetics. London: Allen & Unwin .
12.
DOBZHANSKY, T. (1937) Genetics and the origin of species. New York: Columbia University Press (2nd ed. 1941).
13.
HALSEY, A. H. (1958). Genetics, social structure and intelligence . Brit. J. Sociol.9, 15-28 .
14.
HEARNSHAW, L. S. (1954). The psychological study of conceptual thinking . Brit. J. Psychol.45, 1-6 .
15.
HUMPHREY, G. (1951). Thinking. London: Methuen .
16.
JAHODA, M. (1963). Some notes on the influence of psycho-analytic ideas on American psychology . Hum. Relat.16, 111-129 .
17.
MENGER, K. (1959). Mensuration and other mathematical connections of observable material. In C. West Churchman & P. Ratoosh (Eds.), Measurement, definitions and theories. New York: Wiley .
18.
MILLER, G. A. , GALANTER, E. & PRIBRAM, K. H. (1960). Plans and the structure of behavior. New York: Holt .
19.
MOWRER, O. H. (1960).Learning theory and the symbolic processes. New York: Wiley .
20.
PARSONS, T. & BALES, R. F. (1956). A note on some biological analogies. Appendix A in Family, socialization and interaction process. London: Routledge & Kegan Paul .
21.
RASHEVSKY, N. (1938). Mathematical biophysics. Chicago: University of Chicago Press (2nd ed. 1948).
22.
SKEMP, R. R. (1962). The need for a schematic learning theory . Brit. J. educ. Psychol.32, 133-142 .
23.
SYMONS, J. R. (1961). Review of 0. H. Mowrer's Learning theory and the symbolic processes . Brit. J. Psychol.52, 296-297 .
24.
TUSTIN, A. (1953). Do modern mechanisms help us to understand the mind?Brit. J. Psychol.44, 24-37 .
25.
WIENER, N. (1948). Cybernetics. New York: Wiley .
26.
WILLIAMS, R. J. (1956). Biochemical individuality: the basis for the genetotrophic concept. New York: Wiley .
27.
WISEMAN, S. (1959). Trends in educational psychology . Brit. J. educ. Psychol.29, 128-135 .
28.
WOLTERS, A. W. (1943). Some biological aspects of thinking . Brit. J. Psychol.33, 176-183 .
29.
ZIPF, G. K. (1936). The psycho-biology of language. London: Routledge .