- Author: Niklaus Wirth
- Language: German
- Year: 2011
- Author: Niklaus Wirth
- Language: German
- Year: 1977
- Author: Niklaus Wirth
- Language: Hungarian
- Year: 1982
- Author: Niklaus Wirth
- Language: English
- Year: 1976
- Author: Kathleen Jensen Niklaus Wirth
- Language: Hungarian
- Year: 1988
- Author: Niklaus Wirth
- Language: English
- Year: 1976
- Author: Niklaus Wirth
- Language: english
- Year: 2015
- Author: Niklaus Wirth
- Language: english
- Year: 2017
- Author: Niklaus Wirth
- Language: English
- Year: 2017
- Author: Н. Вирт (Niklaus Wirth)
- Language: Русский