1. Clausen, J. A.: The sociology of mental health. In: Sociology today. Merton, R. K., Broom, L., Cottrel, L. S., Jr. (eds.) New York: Basic Books 1959
2. Clausen, J. A., Kohn, M. L.: The relation of schizophrenia to the social structure of a small city. In: Epidemiology of mental disorder. Pasamanick, B. (ed.) Washington: Amer. Ass. Advanc. Sci. 1959
3. Clausen, J. A., Kohn, M. L.: Social relations and schizophrenia: a research report and a perspective. In: The etiology of schizophrenia, (ed.) Jackson, D. D. New York: Basic Books 1960
4. Eaton, J. W., Weil, R. J.: Culture and mental disorders: a comparative study of the Hutterites and other populations. New York: The Free Press 1955
5. Enright, J. B., Jaeckle, W. R.: Psychiatric symptoms and diagnosis in two subcultures. Int. J. soc. Psychiat. 9, 12?17 (1963)