G.M. · G. McGregor · G. Mesirca · Guy Mazars
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Guy's Grids: More Than a Chord Book | 978-0-615-79133-3 (0-615-79133-6) | 2013 |
| Guy's Grids: More Than a Chord Book, Includes CD | 978-0-692-00104-2 (0-692-00104-2) | 2009 |