J-Z · Janusz Zacharski · Johannes Zacharias · Johannes Ziekursch
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Co mi zostalo z tych lat | 978-83-7232-695-9 (83-7232-695-9) | 2010 |
| Gawedy o potedze slowa. Poradnik oratorski z plyta CD | 978-83-7232-620-1 (83-7232-620-7) | |
| Moje spotkania z Marszalkiem | 978-83-7232-338-5 (83-7232-338-0) | 2002 |