Jobber, David
Selling and sales management
Prentice-Hall, 2000
 Buku Teks
Lambert, Brian W.
World-class selling: new sales competencies
American Society for Training & Development, 2009
 eBooks
Eades, Keith M.
Proses penjualan revolusioner yang mengubah cara anda menjual: The new solution selling: the revolutionary sales process that is changing the way people sell
Andi, 2005
 Buku Teks
Hogan, Kevin
Selling yourself to others : the new psychology of sales
Mumbai: Magna Publishing, 2003,
 Buku Teks
Thomas, Wayne M.
The Sales manager's success manual
Amacom, 2008
 Buku Teks