| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Alles Klar: German Grammar Through Cartoons - Demonstration and Practice to Examination Level: With Answer Key | 978-0-17-444548-7 (0-17-444548-2) | 1998 | Paul Rogers |
| La Grammaire En Clair: Answer Key | 978-0-17-440087-5 (0-17-440087-X) | 1996 | " |
| La Grammaire en Clair: French Grammar Through Cartoons - Demonstration and Practice to Examination Level | 978-0-17-444420-6 (0-17-444420-6) | 1983 | " |