Wiersma, William
Research methods in education: an introduction
Pearson/Allyn and Bacon, 2005
 Buku Teks
Wiersma, William
Research methods in education : an introduction
Pearson, 2009
 Buku Teks
Bank, Marcus
Visual methods in social research
Sage Publications, 2001
 Buku Teks
Forcese, Dennis P.
Social research methods
Prentice-Hall, 1973
 Buku Teks
Reinharz, Shulamit
Feminist methods in social research
Oxford University Press, 1992
 Buku Teks