Honnold, John O.
Documentary history of the uniform law for international sales: the studies, deliberations and decisions that led to the 1980 United Nations Conventions and explanations with introductions and explanations / by John O. Honnold
Kluwer law and Taxation Publishers, 1989
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Cumming, James C.
The new sales promotion in the textile industry / by James C. Cumming
Fairchild , 1955
 Buku Teks
Hanan, Mack
Sales negotiation strategies / Mack Hanan, James Cribbin, Howard Berrian
AMACOM , 1977
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Decision making: cognitive models and explanations
by Rob Ranyard [and others]; edited by Rob Ranyard, W. Ray Crozier and Ola Svenson
Routledge , 1997
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Shoemaker, Donald J.
Theories of delinquency an examination of explanations of delinquent behavior
Oxford Univesity Press, 2000
 Buku Teks