- Author: Tara Mohanan
- Language: English
- Year: 1994
- Author: John Mugane
- Language: English
- Year: 1997
- Author: Mateja Jamnik
- Language: English
- Year: 2001
- Author: Ernest W. Adams
- Language: English
- Year: 1996
- Author: A. S. Troelstra
- Language: English
- Year: 1992
- Author: Adams Bodomo
- Language: English
- Year: 1997
Universal Logic
pdf
- Author: Ross Brady
- Language: English
- Year: 2006
- Author: Patrick Suppes
- Language: English
- Year: 2002