1. Subaffective disorders: dysthymic, cyclothymic and bipolar II disorders in the `borderline' realm;Akiskal;Psychiatr. Clin. North Am.,1981
2. Akiskal, H.S., 1983. The bipolar spectrum: New concepts in classification and diagnosis. In: Grinspoon, L. (Ed.), Psychiatry Update: The American Psychiatric Association Annual Review, vol. 2. American Psychiatric Press, Washington, DC, pp. 271–292.
3. Delineating irritable-choleric and hyperthymic temperaments as variants of cyclothymia;Akiskal;J. Person. Disord.,1992
4. The prevalent clinical spectrum of bipolar disorders: beyond DSM-IV;Akiskal;J. Clin. Psychopharmacol.,1996
5. Akiskal, H.S., Akiskal, K., 1992. Cyclothymic, hyperthymic and depressive temperaments as subaffective variants of mood disorders. In: Tasman, A., Riba M.B. (Eds.), American Psychiatric Association Review. American Psychiatric Press, Washington, DC, pp. 43–62.