M S. · Mark James Small · Mark S
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Mel Bay Graded Guitar Duos, Vol. 1 | 978-0-7866-3535-1 (0-7866-3535-5) | 2001 | |
| Mel Bay Graded Guitar Duos Volume 3 | 978-0-7866-5001-9 (0-7866-5001-X) | 2002 | Robert Torres |