- Author: Douglas Stinson
- Language: Polish
- Year: 2005
- Author: Severino Collier Coutinho
- Language: Portuguese
- Year: 2014
- Author: Christof Paar
- Language: English
- Year: 2014
- Author: Nigel P. Smart
- Language: English
- Year: 2015
- Author: Colin Burke
- Language: English
- Year: 1994
- Author: Christof Paar Jan Pelzl
- Language: English
- Author: John Laffin
- Language: English
- Year: 1964
- Author: John Laffin
- Language: English
- Year: 1964
- Author: Oded Goldreich
- Language: English
- Year: 2019