- Author: Joachim Behnke, Florian Grotz, Christof Hartmann
- Language: German
- Year: 2016
- Author: Matthijs Bogaards, Matthias Basedau, Christof Hartmann
- Language: English
- Year: 2012
- Author: Christof Hartmann, Nele Noesselt
- Language: English
- Year: 2020
- Author: Gordon Crawford & Christof Hartmann
- Language: English
- Year: 2008
Externe Faktoren im Demokratisierungsprozeß: Eine vergleichende Untersuchung afrikanischer Länder
pdf
- Author: Christof Hartmann (auth.)
- Language: German
- Year: 1999
- Author: Gordan Crawford Christof Hartmann
- Language: English
- Year: 2008