Zentai György
Technical Director 1
| Title | Format | |
|---|---|---|
 | Átalakulás - Transformation | Soft cover |
Technical Editor 2
| Title | Format | |
|---|---|---|
 | A Guldenburgok öröksége | Soft cover |
 | A fekete lyuk | Paperback |
| Title | Format | |
|---|---|---|
| Átalakulás - Transformation | Soft cover |
| Title | Format | |
|---|---|---|
| A Guldenburgok öröksége | Soft cover |
| A fekete lyuk | Paperback |