| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | 
|---|---|---|---|
| 101 Ways to Cut Your Business Insurance Costs Without Sacrificing Protection | 978-0-07-045112-4 (0-07-045112-5) | 1987 | William S., IV McIntyre | 
| Excel 5 Essentials | 978-0-7897-0400-9 (0-7897-0400-5) | 1996 | |
J. G. · J. Gibson · J. P. · Jack Gibson · P.G. · P. Gibson