- Author: Gerard Tel
- Language: English
- Year: 1991
- Author: Gerard Tel
- Language: English
- Year: 1995
- Author: Gerard Tel
- Language: English
- Year: 2000
- Author: Jiri Wiedermann Gerard Tel Jaroslav Pokorny Maria Bielikova Julius Stuller
- Language: English
- Year: 2006
- Author: S. Barry Cooper (auth.) Jiří Wiedermann Gerard Tel Jaroslav Pokorný Mária Bieliková Július à tuller (eds.)
- Language: English
- Year: 2006