Sage handbook of mixed methods in social & behavioral research
Abbas Tashakkori, Charles Teddlie
Sage, 2010
Buku Teks SO
The SAGE encyclopedia of qualitative research methods
Sage, 2008
eBooks
Goode, William J.
Methods in social research
McGraw-Hill, 1952
Buku Teks SO
Galtung, Johan
Theory and methods of social research
George Allen and Unwin, 1969
Buku Teks SO
Research Methods in Social Relations
Claire Selltiz ... [et all]
Methuen & Co. LTD, 1965
Buku Teks SO