1. The Rise of Social Darwinism
Hofstadter, Social Darwinism in American Thought. Boston: Beacon Press, 1955.
Zmarzlik, "Social Darwinism in Germany, Seen as an Historical Problem," Chap. 10 in Republic to Reich: The Making of the Nazi Revolution, (ed.) H. Holborn, Vintage Books; 1973, pp. 435-474.