1. Anderson, Nels. 1923a. The hobo: The sociology of the homeless man. Chicago: University Of Chicago Press.
2. Anderson, Nels. 1923b. The juvenile and the tramp. Journal of the American Institute of Criminal Law and Criminology 14 (2): 290–312.
3. Auerswald, Colette L., and Stephen L. Eyre. 2002. Youth homelessness in San Francisco: A life cycle approach. Social Science and Medicine 54: 1497–1512.
4. Bourdieu, Pierre. 1985. The forms of capital. In Handbook of theory and research for the sociology of education, ed. John G. Richardson, 241–258. New York: Greenwood Press.
5. Charmaz, Kathy, and Liska Belgrave. 2012. Qualitative interviewing and grounded theory analysis. In The Sage handbook of interview research: The complexity of the craft, eds. Jaber F. Gubrium, James A. Holstein, Amir Marvasti, and Karyn McKinney. Thousand Oaks: Sage.