| Titel | Art | ISBN-13 (ISBN-10) | Erscheinungsjahr |
|---|---|---|---|
| French Reader on the Cumulative Method The story of Rodolphe and Coco the Chimpanzee | Taschenbuch | 978-3-8491-3241-5 (3-8491-3241-2) | 2012 |
| French Reader on the Cumulative Method The story of Rodolphe and Coco the Chimpanzee | Gebunden | 978-3-8491-4341-1 (3-8491-4341-4) | 2012 |