B. B. · Bill B · Bill J. Bonnstetter, Ronald Bonnstetter Eduard Spranger · J.B.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Universal Language DISC | 978-0-9707531-0-6 (0-9707531-0-1) | 1993 | Judy I. Suiter · Randy J. Widrick |
| The Universal Language DISC: A Reference Manual | 978-0-9707531-1-3 (0-9707531-1-X) | 2007 | Judy Suiter |