Use of social sciences literature
edited by N. Roberts
Butterworth, 1977
Buku Teks SO
Soenarjati Djajanegara
Social criticism in American literature
2005
Artikel Jurnal
Babbie, Earl R.
The practice of social research
Wadsworth, 2010
Buku Teks SO
Babbie, Earl R.
The practice of social research
Thomson/Wadsworth, 2004
Buku Teks SO
Johnson, Earl S.
Theory and practice of the social studies
Macmillan, 1956
Buku Teks