Qualitative researching with text, image and sound : a practical handbook / edited by Martin W. Bauer and George Gaskell
Sage Publications, 2000
 Buku Referensi
Silverman, David
Doing qualitative research : a practical handbook
Sage, 2000
 Buku Teks SO
Silverman, David
Doing qualitative research: a practical handbook
Sage Publications , 2010
 Buku Teks SO
The SAGE encyclopedia of qualitative research methods
Sage Publications, 2008
 eBooks
Haenssgen, Marco J.
Interdisciplinary Qualitative Research in Global Development
Emerald Publishing Limited, 2019
 eBooks