Ohai, Tim, author
Sales coaching
American Society for Training & Development, 2008
 eBooks
Shapiro, Benson P., author
Sales program management
McGraw-Hill, 1977
 Buku Teks
Stanton, William J., author
Management of the sales force
Richard D. Irwin, 1978
 Buku Teks
Stanton, William J., author
Management of the sales force
Richard D. Irwin, 1964
 Buku Teks
Humphries, john
How to Manage a Sales Team
Groiler International, 1993
 Buku Teks
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