| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Rynek ksiazki w Polsce 2009 Who is who | 978-83-61154-38-9 (83-61154-38-8) | 2009 |
| Rynek ksiazki w Polsce 2010 Who is who | 978-83-61154-65-5 (83-61154-65-5) | 2010 |
| Rynek ksiazki w Polsce 2011 Who is Who | 978-83-61154-95-2 (83-61154-95-7) | 2011 |