Approaches to ethnography : analysis and representation in participant observation
edited by Colin Jerolmack and Shamus Khan
Oxford University Press, 2018
 Buku Teks SO
Laily Suharlina Mahalli
Understanding the participants profile of language travel (lt) students 1999 at ef france (analyse from certain marketing Activities)
Fakultas Eknonomi dan Bisnis Universitas Indonesia, 2000
 UI - Tesis Membership
Gummesson, Evert
Qualitative methods in management research / Evert Gummesson
Sage Publications, Inc., 2000
 Buku Teks
Kirk, Jerome
Reliability and validity in qualitative research / Jerome Kirk, Marc L. Miller
Sage Publications, 1989
 Buku Teks
The Sage handbook of action research : participative inquiry and practice
edited by Peter Reason, Hilary Bradbury
Sage , 2013
 Buku Referensi