| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Endoscopia gastroenterologica | 978-88-7620-658-0 (88-7620-658-2) | 2009 | M. Classen · G. Tytgat |
| Gastroenterological Endoscopy | 978-1-58890-013-5 (1-58890-013-4) | 2002 | Meinhard Classen · G. N. J. Tytgat |
C. J. · C L · Charles J. Lightdale · Charles J. Lightdale MD · J. L.