Goulding, Christina
Grounded theory : a practical guide for management, business and market researchers
Sage, 2002
 Buku Teks
Glaser, Barney G.
The Discovery of grounded theory: strategies for qualitative research
Aldine, 1967
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Howard, Keith
Managing management research
MCB University Press, 1990
 Buku Referensi
Management research : a cross-cultural perspective
edited by Dismond Graves
Elsevier, 1973
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Chorafas, Dimitris N.
Operation research for industrial management
Reinhold Publishing, 1958
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