| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Guitar Worship - Method Book 1: Learn to Play by Strumming Praise Songs | 978-0-634-03900-3 (0-634-03900-8) | 2002 |
| Guitar Worship Method Book 2: Learn More Techniques and More Praise Songs | 978-1-4234-0737-9 (1-4234-0737-7) | 2008 |
Garrett Heckman · Gerd Hegemann · Gerd Heuschmann · Gerrit Heckman · Gerrit Hoekmann · Gert Hagmann