Lofland, John
Analyzing social settings: a guide to qualitative observation and analysis
Wadsworth, 1971
 Buku Teks
Lofland, John
Analyzing social settings: a guide to qualitative observation and analysis
Wadsworth, 1984
 Buku Teks
Factors affecting learning culture in not-for-profit organizations (paper presented at the International conference on Psychology in Health, Educational, Social and Organizational Settings, Surabaya, 21-23 November 2013)
[, Universitas Airlangga], 2013
 UI - Makalah dan Kertas Kerja
Riley, Matilda White
Sociological research
Harcourt, Brace and world, 1963
 Buku Teks
Havet, Jacques
Main trends of research in the social and human sciences: part one, social sciences / Jacques Havet
Mouton, 1970
 Buku Teks