AtkinsonJ. W. (1958). Motives in Action, Fantasy and Society, Van Nostrand, Princeton, New Jersey.
2.
DavidsonG. (1972). Unpublished M.A. Thesis. University of Queensland.
3.
HarlowH. F.HarlowM. F.HansenE. W. (1963). The maternal affectional system of rhesus monkeys, in Maternal Behaviour in Mammals (Ed. RheingoldH. L.), Wiley, New York.
4.
HarrisD. B. (1963). Children's Drawings as a Measure of Intellectual Maturity, Harcourt, Brace and World, New York.
5.
LaurendeauM.PinardA. (1962). Causal Thinking in the Child, International Universities Press, New York.
6.
MoneyJ.CawteJ. E.BianchiG. N.NurcombeB. (1970). Sex training and traditions in Arnhem Land. British Journal of Medical Psychology, 43: 383–399.
7.
MurrayH. A. (1943). Thematic Apperception Test: Manual. Harvard University Press, Cambridge, Massachusetts.
8.
NurcombeB.BianchiG. N.MoneyJ.CawteJ. E. (1970). A hunger for stimuli: the psychosical background of petrol inhalation. British Journal of Medical Psychology, 43: 367–364.