Silverman, David
Doing qualitative research : a practical handbook
Sage, 2000
 Buku Teks
Silverman, David
Doing qualitative research: a practical handbook
Sage Publications , 2010
 Buku Teks
The Sage handbook of qualitative research
editors, Norman K. Denzin, Yvonna S. Lincoln
Sage , 2018
 Buku Teks
The Sage handbook of qualitative research
edited by Norman K. Denzin and Yvonna S. Lincoln
Sage , 2011
 Buku Teks SO
Handbook of qualitative research
Norman K. Denzin, Yvonna S. Lincoln, editors
Sage Publications, 1994
 Buku Referensi