Groat, Linda N.
Architectural research methods
Wiley, 2013
 Buku Teks SO
Problems and methods in longitudinal research: stability and change / edited, David Magnusson ...[et al.]
Cambridge University Press, 1991
 Buku Teks SO
McNeill, Patrick
Research methods
Routledge, 1990
 Buku Teks SO
McNeill, Patrick
Research methods
Routledge, 1999
 Buku Teks SO
White, Theresa L.
Research methods
Wadsworth and Cengage Learning, 2013
 Buku Teks SO