- Author: Konrad Paul Liessmann
- Language: Croatian
- Year: 2008
- Author: Konrad Paul Liessmann
- Language: German
- Year: 1999
- Author: Konrad Paul Liessmann, Alois Hotschnig
- Language: Croatian
- Year: 2009
- Author: Konrad Paul Liessmann
- Language: Spanish
- Year: 2006
- Author: Konrad Paul Liessmann
- Language: Croatian
- Year: 2008
- Author: Konrad Paul Liessmann
- Language: German
- Year: 2002