| Titel | ISBN-13 (ISBN-10) | Erscheinungsjahr |
|---|---|---|
| The Acquisition of English Short A and E by Second Language Learners: The Roles of Vowel Height, Duration and Task for German Learners of the English Short A and E Contrast | 978-3-8433-5537-7 (3-8433-5537-1) | 2010 |