Seltz, David D., author
Industrial selling: gateway to the million dollar sale! / David D. Seltz
McGraw-Hill, 1976
 Buku Teks
Westing, John Howard, author
Industrial purchasing : buying for industry and budgetary institutions
John Wiley & Sons, 1956
 Buku Teks
Robinson, Patrick J.
Industrial buying and creative marketing / Patrick J. Robinson, Charles W. Faris, Yoram Wind
Allyn & Bacon, Inc., 1967
 Buku Teks
International marketing and purchasing of industrial goods : an interaction approach / editor, Hakan Hakansson
John Wiley & Sons, 1982
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Sellars III, David
Role playing the principles of selling/ David Sellars III
The Dryden Press, 1992
 Buku Teks
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