Corbetta, Piergiorgio
Social research: theory, methods and techniques
Sage Publications , 2003
 Buku Teks SO
Methods of research in social psychology
Elliot Aronson...[et al.]
McGraw-Hill , 1990
 Buku Teks SO
Bank, Marcus
Visual methods in social research
Sage Publications, 2001
 Buku Teks
Research methods in the social sciences
edited, Bridget Somekh, Cathy Lewin
Sage Publications , 2005
 Buku Teks SO
Crano, William D.
Principles and methods of social research
Lawrence Erlbaum Assossiate, 2002
 Buku Teks SO