| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Freelance Photographer's Market Handbook 2005 | 978-0-907297-55-0 (0-907297-55-2) | 2004 | Stewart Gibson |
| Your Second Income: How to Earn More from Hobbies and Spare Time Jobs | 978-0-7153-6540-3 (0-7153-6540-1) | 1974 | |