| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Ekonomia w Matriksie | 978-83-63566-29-6 (83-63566-29-2) | 2001 |
| Felietony | 978-83-7641-569-7 (83-7641-569-7) | 2012 |
| Krolowie innowacji w uslugach finansowych | 978-83-283-1027-8 (83-283-1027-9) | 2015 |
Difin · Helion · Slowa i Mysli