| Titel | ISBN-13 (ISBN-10) | Erscheinungsjahr |
|---|---|---|
| A-Book: How to draft Claims and the introductory part of a patent application and pass paper A of the European Qualifying Examination | 978-3-452-27993-4 (3-452-27993-6) | 2015 |
| B-Book: How to reply to an official communication and pass paper B of the European Qualifying Examination | 978-3-452-27994-1 (3-452-27994-4) | 2021 |