| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| One on One: The Secrets of Professional Sales Closings | 978-1-56554-213-6 (1-56554-213-4) | 1996 | R. Seymour |
| Vendas Um a Um | 978-85-01-04919-3 (85-01-04919-0) | 1998 | |
Iain Skinner · Ian S. · Ian Schoenherr · Ian Senior · Ian Skinner · Ian Sommer · Ian Summer · Ian Sumner · Ian V. Seymour · Ianne Smyer · Ina Sommer · R. Ian Seymour