- Author: von zur Gathen.
- Language: English
- Year: 1996
- Author: von zur Gathen.
- Language: German
- Year: 1996
- Author: von zur Gathen.
- Language: German
- Year: 1996
- Author: Ziming Li.
- Language: English
- Year: 2004
- Author: Joachim von zur Gathen Jürgen Gerhard
- Language: English
- Year: 1999
- Author: Keith O. Geddes Stephen R. Czapor George Labahn
- Language: English
- Year: 1992
- Author: Keith O. Geddes Stephen R. Czapor George Labahn
- Language: English
- Year: 1992
- Author: Arjeh M. Cohen (auth.) Arjeh M. Cohen Hans Cuypers Hans Sterk (eds.)
- Language: English
- Year: 1999