Personal Safety of Federal Land-Management Field Employees Working Along the Mexican Border
Glaser, Barney G.; Strauss, Anselm L. 1967. The discovery of grounded theory: strategies for qualitative research. New York, NY: Aldine de Gruyter.
Schatzman, Leonard; Strauss, Anselm L. 1973. Field research: strategies for a natural sociology. Englewood Cliffs, NJ: Prentice Hall, Inc.
Driessen, Jon. 1997. Raymond L. Gold’s ethnographic method in sociology. Qualitative Inquiry. 3(4): 387–402.
Strauss, Anselm; Corbin, Juliet. 1998. 2d ed. Basics of qualitative research: techniques and procedures for developing grounded theory. Thousand Oaks, CA: Sage Publications. 311 p.