Absolutnie Fantastyczne · Logos
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Od pasji do biznesu | Paperback | 978-83-63488-49-9 (83-63488-49-6) | 2015 |
| Od pasji do biznesu | Hardcover | 978-83-63488-53-6 (83-63488-53-4) | 2015 |
| Przebacz i uwolnij siebie | Paperback | 978-83-904594-3-1 (83-904594-3-4) | 2010 |