1. Angst J, Scharfetter C (1990) Schizoaffektive Psychosen - ein nosologisches Ärgernis. In: Lungershausen K, Kaschka WP, Witkowski RJ (eds) Affektive Psychosen. Schattauer, Stuttgart (in press)
2. Angst J, Scharfetter C, Stassen HH (1983) Classification of schizoaffective patients by multidimensional scaling and cluster analysis. Psychiatr Clin 16:254–264
3. Annett M (1985) Left, right, hand and brain: the right shift theory. Erlbaum, London
4. Benveniste RE, Todaro GJ (1976) Evolution of C-type viral genes: evidence for an Asian origin of man. Nature 261:101–108
5. Bleuler E (1950) Dementia praecox or the group of schizophrenias. International University Press, New York