Patton, Michael Quinn
Qualitative research and evaluation methods
SAGE, 2015
 Buku Teks
Patton, Michael Quinn
Qualitative research and evaluation methods
SAGE Publication, 2002
 Buku Teks SO
Utilizing evaluation; Concepts and Measurement Techniques
edited by James A. Ciarlo
Sage, 1981
 Buku Teks
Program evaluation in the health fields; Vol. II
edited by Herbert C. Schulberg
Human Science Press, 1979
 Buku Teks
Evaluation and accountability in human service programs
edited by William C. Sze and June G. Hopps
Schenkman, 1978
 Buku Teks