| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Credit Management Handbook: A Complete Guide to Credit and Accounts Receivable Operations | 978-0-07-006564-2 (0-07-006564-0) | 1993 |
| The complete book of collection letters, telephone scripts, and faxes | 978-0-07-006617-5 (0-07-006617-5) | 1994 |
| The Complete Book of Collection Letters, Telephone Scripts, and Faxes | 978-0-07-006605-2 (0-07-006605-1) | 1993 |