C. Zoubek · Charles E. Zoubek · Charles E. Zoubek Louis A. Leslie A. James Lamaster · Charles Zviak
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Gregg Shorthand, Series 90 | 978-0-07-024490-0 (0-07-024490-1) | 1985 | John Gregg · Louis Leslie · John Robert Gregg · Charles E. Zoubek · Louis A. Leslie |
| The GREGG Shorthand Manual Simplified | 978-0-07-024548-8 (0-07-024548-7) | 1955 | John Gregg · Louis Leslie |
| Workbook for Transcription Skill Development Gregg Shorthand College Book 1 | 978-0-07-073662-7 (0-07-073662-6) | 1998 | |