Carey, M. A. , & Smith, M. W. (1992). Enhancement of validity through qualitative approaches: Incorporating the patient's perspective. Evaluation & the Health Professions, 15(4), 107-114.
2.
Fetterman, D. (1994). Empowerment evaluation. Evaluation Practice, 15(1),1-15.
3.
Guba, E. G. , & Lincoln, Y. S. (1989). Fourth generation evaluation. Newbury Park, CA: Sage.
4.
Krueger, R. A. (1994). Focus groups: A practical guide for applied research (2nd ed.). Thousand Oaks, CA: Sage.
5.
Morgan, D. L. (1992). Designing focus group research. I.M. Stewart, F. Tudiver, M. Bass, E. Dunn, & P. Norton (Eds.), Tools for primary care research (pp. 177-193). Newbury Park, CA: Sage.
6.
Morgan, D. L. (1993). Qualitative content analysis: A guide to paths not taken. Qualitative Health Research, 3, 112-121.
7.
Morgan, D. L. , & Spanish, M. T. (1985). Social interaction and the cognitive organization of health relevant behavior. Sociology of Health and Illness, 7, 401-422.
