K. W. · Kuklinska Violetta · N.V.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Cos wiecej niz liczby | 978-83-7377-348-6 (83-7377-348-7) | 2009 |
| Liczby zycia | 978-83-7377-405-6 (83-7377-405-X) | 2010 |
| Nazwisko tworzy charakter | 978-83-7377-463-6 (83-7377-463-7) | 2011 |