Moser, Claus A.
Survey methods in social investigation
Heinemann Educational Books, 1973
 Buku Teks
Moser, Claus A.
Survey methods in social investigation
Basic Books, 1972
 Buku Teks
Moser, Claus A.
Survey methods in social investigation
Heinemann Educational Books, 1974
 Buku Teks
Kurtz, Norman R.
Introduction to social statistics/ Norman R. Kurtz
McGraw-Hill, 1983
 Buku Teks SO
Problems in international comperative research in the social sciences / edited Jan Berting, Felix Geyer and Ray Yurkovich
edited Jan Berting, Felix Geyer and Ray Yurkovich
Pergamon Press, 1979
 Buku Teks SO