| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Planner 2020: Personal Planner Monthly and Daily at a glance with Calendar | 978-1-6908-5038-0 (1-6908-5038-8) | 2019 |
| Planner 2020: Personal Planner Monthly and Weekly at a glance with Calendar | 978-1-6908-5041-0 (1-6908-5041-8) | 2019 |
| Planner 2020: Personal Planner Monthly, Weekly and Daily at a glance with Calendar | 978-1-6908-5033-5 (1-6908-5033-7) | 2019 |
Plato [v347] [Mitverf.]Reinhard [Mitverf.] Furrer und Brigitte [Ill.] Eckel