| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Assignments in Exposition | 978-0-06-501273-6 (0-06-501273-9) | 1993 | Clement Dunbar |
| Assignments in Exposition | 978-0-06-041808-3 (0-06-041808-7) | 1990 | Louise Elizabeth Rorabacher · Clement Dunbar |