1. Angst J, Koch R (1991) Neurasthenia in young adults. In: Gastpar M, Kielholz P (eds) Problems of psychiatry in general practice. Hogrefe & Huber, Lewiston NY Toronto Bern Göttingen, pp 37–48
2. Angst J, Dobler-Mikola A, Binder J (1984) The Zurich Study. A prospective epidemiological study of depressive, neurotic and psychsomatic syndromes. I. Problem, methodology. Eur Arch Psychiatry Neurol Sci 234:13–20
3. Angst J, Felder W, Frey R, Stassen HH (1978) The course of affective disorders. I. Change of diagnosis of monopolar, unipolar, and bipolar illness. Arch Psychiatr Nervenkr 226:57:64
4. Angst J, Merikangas KR, Scheidegger P, Wicki W (1990) Recurrent brief depression: a new subtype of affective disorder. J Affective Disord 19:87–98
5. Busslinger M (1984) Validierung des Fragebogens SPIKE an Patienten der Psychiatrischen Poliklinik. Med Diss, Zürich