A. S. · Joachim Wandelberg Agnieszka Serafinowicz · Serafinowicz Agnieszka
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Internet dla seniorow | 978-83-7788-223-8 (83-7788-223-X) | 2013 |
| Smartfon dla seniorow | 978-83-7788-565-9 (83-7788-565-4) | 2015 |
| Tablet dla seniorow | 978-83-7788-564-2 (83-7788-564-6) | 2015 |