Easterlin, R.1980. Birth and Fortune. New York : Basic Books.
2.
Harp, E.1978. Pioneer Cultures of the Sub-Arctic and the Arctic . In: J. D. Jennings (ed.) Ancient Native Americans. San Francisco: Freeman.
3.
Klerman, G. L. (ed.) 1986. Suicide and Depression Among Adolescents and Young Adults. Washington, DC: American Psychiatric Press.
4.
Tseng, W-S., Hsu, J., Omori, A., and McLaughlin, D.G.1989. Suicidal behavior in Hawaii , unpublished manuscript. (Abstracted in Transcultural Psychiatric Research Review27 (1990):50-51).
