Crissy, W.J.E.
Effective selling : a short course for professionals / W.J.E. Crissy, Isabella C.M. Cunningham, and William H. Cunningham
John Wiley & Sons, 1977
 Buku Teks
Nixon, H.K.
Principles of selling / by H. K. Nixon
McGraw-Hill, 1931
 Buku Teks
Frank, William W.
How to outsell : the born salesman / by William W. Frank and Charless L. Lapp
Macmillan, 1959
 Buku Teks
Russel, Frederic A.
Textbook of salesmanship / Frederic A. Russell, Frank H. Beach
McGraw-Hill, 1955
 Buku Teks
Russell, Frederic A.
Textbook of salesmanship / Frederic A. Russell [and] Frank H. Beach
McGraw-Hill, 1959
 Buku Teks
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