Sari Wahyuni
Qualitative Research Method : Theory and Practice
Penerbit Salemba Empat, 2011
 Buku Teks
Qualitative research practice Principles of risk management and insurance
Clive, Seale, Giampietro Gobo, Jaber F. Gubrium, David Silverman
Sage Publications, 2008
 Buku Teks SO
Holloway, Immy
Basic concept for qualitative research
Blackwell, 1997
 Buku Teks
Ethics in qualitative research
edited by Mauthner, Melanie (ed); Birch, Maxine; Jessop, Julie; Miller, Tina
Sage, 1002
 Buku Teks
McLeod, John
Qualitative research in counselling and psychotherapy
Sage Publications, 2002
 Buku Teks