- Author: Gilbert Baumslag, Benjamin Fine, Martin Kreuzer, Gerhard Rosenberger
- Language: English
- Year: 2015
- Author: Gilbert Baumslag, Benjamin Fine, Martin Kreuzer, Gerhard Rosenberger
- Language: English
- Year: 2015
- Author: Wilhelm Magnus, (ed.) Gilbert Baumslag Bruce Chandler
- Language: English
- Year: 1984
- Author: Gilbert Baumslag Benjamin Fine Martin Kreuzer Gerhard Rosenberger
- Language: English
- Year: 2015
- Author: Gilbert Baumslag
- Language: English
- Year: 2007
- Author: Gilbert Baumslag (auth.)
- Language: English
- Year: 1993
- Author: Gilbert Baumslag
- Language: English
- Year: 2007
- Author: Gilbert Baumslag Peter B. Shalen (auth.) S. M. Gersten (eds.)
- Language: English
- Year: 1987