C. W. ยท C. Williams
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Nashville Number System | 978-0-9630906-7-6 (0-9630906-7-4) | 2019 |
| The Nashville Number System | 978-0-9630906-6-9 (0-9630906-6-6) | 2001 |
| The Nashville Number System | 978-0-9630906-0-7 (0-9630906-0-7) | 1997 |