Scott, W. Richard, 1932-
Social processes and social structures / W. Richard Scott
Holt,Rinehart and winston, 1970
 Buku Teks
Denscombe, Martyn
Research proposals: a practical guide
Open University Press, 2012
 Buku Teks
Stouthamer-Loeber, Magda
Data collection and management : a practical guide
Sage, 1995
 Buku Teks
Burton, John W.
Conflict and communication: the use of contrlled communication in international relations / John W. Burton
Macmillan & co. LTD, 1969
 Buku Teks
Boruch, Robert F.
Randomized experiments for planning and evaluation: practical guide
Thousand Oaks, 1997
 Buku Teks