"E. K." · Elżbieta Kościk · Elzbieta Kossewska
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Autoterapia | Paperback | 978-83-7277-720-1 (83-7277-720-9) | 2014 |
| Autoterapia | CD-ROM | 978-83-7277-413-2 (83-7277-413-7) | 2011 |
| Autoterapia | Paperback | 978-83-7277-387-6 (83-7277-387-4) | 2000 |