| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2010 | 978-0-9830498-0-7 | Ashkan Mashhour · Dave H. Murdy | Intervallic Fretboard - Towards improvising on the Guitar |
| 2012 | 978-0-9830498-1-4 | Ashkan Mashhour | MUSIC PAPER NoteBook - Guitar Chord Diagrams |
| '' | 978-0-9830498-2-1 | '' | MUSIC PAPER PocketBook - Guitar Chord Diagrams |