1. Mania and depression: Family studies and genetics in relation to treatment;Winokur,1978
2. A Danish twin study of manic depressive disorders;Bertelson;Br J Psychiatry,1977
3. The search for genetic markers in affective disorders;Gershon,1978
4. A study of bipolar (manic depressive) and unipolar recurrent depressive psychoses;Perris;Acta Psychiatr Scand,1966