Nixon, H.K.
Principles of selling / by H. K. Nixon
McGraw-Hill, 1931
 Buku Teks SO
Russel, Frederic A.
Textbook of salesmanship / Frederic A. Russell, Frank H. Beach
McGraw-Hill, 1955
 Buku Teks SO
Russell, Frederic A.
Textbook of salesmanship / Frederic A. Russell [and] Frank H. Beach
McGraw-Hill, 1959
 Buku Teks SO
Whiting, Percy H.
The five great rules of selling / Percy H. Whiting
Dale Carnegie & Associates, Inc., 1979
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Russell, Frederick A.
Selling : principles and practices / Frederic A. Russell, Frank H. Beach, Richard H. Buskirk
McGraw-Hill Publishing Company, 1988
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