Encyclopedia of survey research methods
Sage Publications, 2008
 eBooks
Nardi, Peter M.
Doing survey research / Peter M. Nardi
Pearson, 2006
 Buku Teks SO
Hough, Michael
Attitudes to punishment : findings from British Crime Survey
Research Office Research and Statistics Directorate, 1998
 Buku Teks
Asian Survey
California : The Institute of International Studies, University of California, 1993
 Majalah, Jurnal, Buletin
The work of WHO in the South-East Asia Region 1 July 1988 to 30 June 1989
Regional Office for South-East Asia, 1989
 Buku Teks