T W · Theresa Witschi · Tracey Wedge · Trisha Watts
| title | ISBN-13 | year of publication |
|---|---|---|
| Beginning Blues Keyboard: Complete Blues Keyboard Method | 978-0-88284-937-9 | 1999 |
| Complete Blues Keyboard Method: Beginning Blues Keyboard | 978-0-7390-2518-5 | 1999 |
| Complete Blues Keyboard Method: Beginning Blues Keyboard, Book & CD | 978-0-88284-938-6 | 1999 |
| Complete Blues Keyboard Method: Intermediate Blues Keyboard, Book & CD | 978-0-88284-940-9 | 1999 |
| Easy Soloing for Blues Keyboard: Book & CD | 978-0-7390-4808-5 | 2007 |