Still, Richard R.
Sales management
Prentice Hall International, 1988
 Buku Teks
Jones, John G.
Sales management
Alexander Hamilton Institute, 1961
 Buku Teks
Ohai, Tim
Sales coaching
American Society for Training & Development, 2008
 eBooks
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