- Author: Novotný Vlastislav
- Language: Czech
- Year: 2001
- Author: Szaivert Eva
- Language: German
- Year: 1991
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- Language: Czech
- Year: 2009
- Author: David W. Lange
- Language: English
- Year: 2005
- Author: Peter Proksch
- Language: German
- Year: 2008
- Author: Volker Weege
- Language: German
- Year: 2001
- Author: Elforojo Claudio A.Revello
- Language: Spanish
- Year: 2007
- Author: Elforojo Claudio A.Revello
- Language: Spanish
- Year: 2006