- Author: Aigner Martin, Ziegler Günter M, Hofmann Karl H(Illustrator)
- Language: English
- Year: 2009
- Author: Martin Aigner Günter Ziegler
- Language: Italian
- Year: 2006
- Author: Aigner Martin, Ziegler Günter M
- Language: English
- Year: 2018
- Author: Martin Aigner Günter Ziegler
- Language: Italian
- Year: 2006
- Author: M. Aigner G. Ziegler
- Language: English
- Year: 2004
- Author: Aigner M. Ziegler G.M.
- Language: Italian
- Year: 2006