McLeod, Doug
The zero-turnover sales force: how to maximize revenue by keeping your sales team intact
[American Management Association;, ], 2010
 eBooks
Jones, John G.
Sales management
Alexander Hamilton Institute, 1961
 Buku Teks SO
Still, Richard R.
Sales management
Prentice-Hall International, 1988
 Buku Teks
Abu Hilwa Aijawa
Strategi penjualan: kunci sukses menjadi sales
Restu Agung, 2005
 Buku Teks SO
Spiro, Rosann L.
Management of a sales force
Irwin, McGraw-Hill, 2003
 Buku Teks SO