Litteratur
- Benedek T. Personality development. Alexander, F. & Ross, H.: Dynamic psychiatry. The university of Chicago press. 1952; 90–91
- Blom G. E. Ulcerative colitis in a five year old boy. Caplan G.: Emotional problems of early childhood. Basic Books, New York 1955; 183
- Cameron N. The psychology of behavior disorders. Houghton Mifflin Company, New York 1947; 181–-184
- Freud A. Jaget och dess försvarsmekanismer. Natur och Kultur, Stockholm 1952; 75–110
- Henderson D. K., Gillespie R. D. A textbook of psychiatry. Oxford University Press. 1933; 222
- Kaila E. Personlighetens psykologi. Natur och Kultur, Stockholm 1935; 293: 310
- Nunberg H. Allgemeine Neurosenlehre. Verlag Hans Huber, Bern und Stuttgart 1959; 69: 287
- Russell Davis D. An introduction to psychopathology. Oxford University Press. 1957; 209: 288