- Author: Jaroslav Folda
- Language: English
- Year: 1986
- Author: Jaroslav Folda
- Language: English
- Year: 1995
- Author: Jaroslav Folda
- Language: English
- Year: 2005
- Author: Jaroslav Folda
- Language: English
- Year: 2008
- Author: Jaroslav Folda
- Language: English
- Year: 1982
- Author: Jaroslav Folda
- Language: English
- Year: 1995
- Author: Jaroslav Folda
- Language: English
- Year: 1986