| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | 
|---|---|---|---|
| Winning Alternatives to the Billable Hour: Strategies that Work | 978-1-60442-128-6 (1-60442-128-2) | 2008 | Mark A. Robertson | 
| Winning Alternatives to the Billable Hour: Strategies That Work | 978-1-59031-117-2 (1-59031-117-5) | 2002 | " |