1. (1994). Abstract knowing: The case for magic in method. In (Ed.), Critical issues in qualitative research methods (pp. 10–21). Thousand Oaks, CA: Sage.
2. & (1984). Qualitative data analysis: A sourcebook of new methods. Beverly Hills, CA: Sage.
3. & (1994). Qualitative data analysis: An expanded sourcebook (2nd ed.). Thousand Oaks, CA: Sage.
4. (1959/1978). The sociological imagination. London: Oxford University Press.
5. (1990). Qualitative evaluation and research (2nd ed.). Newbury Park, CA: Sage.