//-->
Manual on sales practices : how to improve the efficiency of your sales force
(1996)
Sales training : a guide to developing effective salespeople
Salisbury, Frank S., (1998)
Kundenorientiertes Verkaufsverhalten in Theorie und Praxis
Hofer, Franz J., (1984)
Creating customers : how to increase sales through non-technique selling
Weymes, Pat, (1998)
Win-win sales management : a powerful new approach for increasing sales from your team
Weymes, Pat, (2000)