Encyclopedia of survey research methods
Sage Publications, 2008
eBooks
Gomm, Roger
Social research methodology : a critical introduction
Palgrave-Macmillan, 2004
Buku Teks SO
Travel research fellowship survey findings 1988 / SEAMIC
SEAMIC, 1988
Buku Teks SO
Asian Survey
California : The Institute of International Studies, University of California, 1993
Majalah, Jurnal, Buletin
Survey sampling
Buku Teks