
- Author: H. S. Versnel
- Language: English
- Year: 1990

- Author: H. Wagenvoort
- Language: English, Latin
- Year: 1997

- Author: Miroslav Marcovich
- Language: English
- Year: 1989

- Author: Ruth Majercik
- Language: English
- Year: 1989

- Author: Wouter W. Belier
- Language: English
- Year: 1991

- Author: H.S. Versnel
- Language: English
- Year: 1992

- Author: Irad Malkin
- Language: English
- Year: 1987

- Author: Ruth Majercik
- Language: English
- Year: 1989

- Author: Hendrik Wagenvoort
- Language: English
- Year: 1980