Silverman, David
Doing qualitative research: a practical handbook
Sage Publications , 2010
 Buku Teks
Gorman, G.E.
Qualitative research for the information professional: a practical handbook
Facet Publishing, 2005
 Buku Teks
Magnusson, Eva
Doing interview-based qualitative research
Cambridge University Press, 2015
 eBooks
Richard, Lyn, Author
Handling qualitative data : a practical guide
Sage, 2014
 Buku Teks SO
Richard, Lyn, Author
Handling qualitative data : a practical guide
Sage, 2014
 Buku Teks SO