| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Firm Total Body:Better Body and Buns | 978-1-56812-429-2 (1-56812-429-5) | 2000 | Anna L. Benson · Arthur Joseph · Cynthia S. Benson · Janet Brooks · Mark S. Henriksen |
| Firm Total Body:Fat Blaster | 978-1-56812-430-8 (1-56812-430-9) | 1999 | Anna L. Benson · Arthur Joseph · Cynthia S. Benson · Janet Brooks · Mark S. Henriksen |
| The Firm - Firm Basics: Sculpting With Weights | 978-1-56812-138-3 (1-56812-138-5) | 1999 | Arthur Joseph · Anna L. Benson · Cynthia S. Benson · Mark S. Henriksen |