References
- Bohman M. Genetiska aspekter på alkoholism och kriminalitet i belysning av ett adoptionsmaterial. Läkartidningen 1976; 73: 2734–8
- Bohman M, von Knorring A-L. Psychiatric illness among adults adopted as infants. Acta Psychiatr Scand 1979; 60: 106–12
- Cloninger C R, Bohman M, Sigvardsson S. Inheritance of alcohol abuse. Cross-fostering analysis of adopted men. Arch Gen Psychiatry 1981; 38: 861–8
- d'Elia G, von Knorring L, Perris C. Non-psychotic depressive disorders: a ten year follow-up. Acta Psychiatr Scand suppl 1974; 255: 173–86
- Feighner J P, Robens E, Guze S B, Woodruff RA, Jr., Winokur G, Munoz R. Diagnostic criteria for use in psychiatric research. Arch Gen Psychiatry 1972; 26: 57–63
- von Knorring A-L. Adoption studies on psychiatric illness. Epidemiological, environmental and genetic aspects. Umeå University, Umeå 1983, Umeå University Med Diss new series No 101.
- Perris C. A study of bipolar (manic-depressive) and unipolar recurrent depressive psychoses. Acta Psychiatr Scand 1966; 42, suppl 194
- Perris C. A study of cycloid psychoses. Acta Psychiatr Scand suppl 1974; 253: 1–77
- Rutter M. Maternal deprivation reassessed. Penguin science of behavior., Penguin, Harmondsworth. 1972
- Schaffer HR. Social learning and identification. Development in human learning, E A Lunzer, JF Morris. Staples Press, London 1968; 42–67
- Spitz R A, Wolf KM. Anaclitic depression. Psychoanal Study Child 1946; 2: 313–42