M. D. · M. O. · Marion Dowd · O D
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| German Vocabulary Builder+ | 978-1-4441-9761-7 (1-4441-9761-4) | 2013 | Marion O'Dowd · Michel Thomas |
| Insider's German Intermediate Conversation Course : Book, Audio and Interactive Practice | 978-1-4441-7095-5 (1-4441-7095-3) | 2016 | Marion O'Dowd · Michel Thomas |
| Michel Thomas Method: German Vocabulary Course | 978-0-340-93984-0 (0-340-93984-2) | 2007 | Marion O'Dowd |