Still, Richard R.
Sales management
Prentice Hall International, 1988
 Buku Teks
Jones, John G.
Sales management
Alexander Hamilton Institute, 1961
 Buku Teks
Stanton, William J.
Management of the sales force
Richard D. Irwin, 1978
 Buku Teks
Stanton, William J.
Management of the sales force
Richard D. Irwin, 1964
 Buku Teks
Shapiro, Benson P.
Sales program management
McGraw-Hill, 1977
 Buku Teks