- Author: Aigner Martin, Ziegler Günter M, Hofmann Karl H(Illustrator)
- Language: English
- Year: 2009
- Author: Aigner Martin, Erdős Pál, Révai Nóra, Ziegler Günter M.
- Language: Hungarian
- Year: 2004
- Author: Aigner Martin, Ziegler Günter M
- Language: English
- Year: 2018