Gustavo Assis Brasil Music · Various small imprints
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Hybrid Picking Exercises: Single Note Permutations | 978-1-60530-067-2 (1-60530-067-5) | 2008 |
| Hybrid Picking for Guitar | 978-0-9774398-0-5 (0-9774398-0-1) | 2005 |
| Hybrid Picking Lines and Licks for Guitar | 978-1-4507-8128-2 (1-4507-8128-4) | 2011 |