Fenichel, O.: Psychoanalytical Theory of the Neuroses, W. W. Norton & Co., Inc., New York, 1945, Chapter XX.
2.
Meyer-Gross, Slater and Eliott: Clinical Psychiatry, Cassell & Co. Ltd., London, 1955, p. 164.
3.
Mental Health Act I959. Parts I, IV-VII and IX. H.M.S.O.London.
4.
Cormier, Sangowicz , Washbrook, et al: "The Persistent Offender and his Sentences: A Problem for Law and Psychiatry", Canadian Psychiatric Association Journal , Vol. 9, No. 6, Nov.-Dec. 1964, p. 466.