M M · M. Michael · Michael Masterson
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Gotow pal cel | 978-83-62476-40-4 (83-62476-40-0) | 2014 |
| Obietnica sukcesu | 978-83-62476-26-8 (83-62476-26-5) | 2014 |
| Ricchezza Automatica. I 6 Passi Ver | 978-88-6366-101-9 (88-6366-101-4) | 2012 |