Chorafas, Dimitris N.
Operation research for industrial management
Reinhold Publishing Corporation, 1958
 Buku Teks
Operations research for management
edited by Joseph F. McCloskey, Florence N. Trefethen
John Hopkins Press, 1954
 Buku Teks
Gummesson, Evert
Qualitative methods in management research / Evert Gummesson
Sage Publications, Inc., 2000
 Buku Teks
Locke, Karen
Grounded theory in management research
Sage, 2001
 Buku Teks
Howard, Keith
Managing management research
MCB University Press, 1990
 Buku Referensi