Fernald, Charles H.
Salesmanship
Prentice-Hall, 1959
 Buku Teks SO
Kirkpatrick, Charles A.
Salesmanship
South-Western Publishing, 1976
 Buku Teks SO
Anderson, Lowell
Salesmanship : a programmed guide
Prentice-Hall, 1971
 Buku Teks SO
Pederson, Carlton A.
Salesmanship : principles and methods
Richard D. Irwin, 1966
 Buku Teks SO
Pederson, Carlton A.
Salesmanship: principles and methods
Richard D. Irwin, 1957
 Buku Teks SO