1. David Horton Smith and Linda Hackathorn, “Some Social and Psychological Factors Related to Suicide in Primitive Societies: A Cross-Cultural Comparative Study,” Suicide and Life-Threatening Behavior 12(4):195–211, 1982.
2. U.S. Bureau of Census, Historical Statistics of the United States, Colonial Times to 1970, Part I (Washington, D.C.: U.S. Government Printing Office, 1975), p. 414.
3. Andrew F. Henry and James F. Short, Jr., Suicide and Homicide (Glencoe, IL: Free Press, 1954).
4. Jack P. Gibbs and Walter T. Martin, Status Integration and Suicide (Eugene, OR: University of Oregon Press, 1964).
5. Jack P. Gibbs and Walter T. Martin, Status Integration and Suicide (Eugene, OR: University of Oregon Press, 1964).