1. A general framework for debugging;Araki;IEEE Soft.,1991
2. Symbolic Interactionism: Perspective and Method;Blumer,1969
3. Participant Observation: A Guide for Fieldworkers;DeWalt,2002
4. Tales of debugging from the front lines;Eisenstadt,1993
5. The Discovery of Grounded Theory: Strategies for Qualitative Research;Glaser,1967