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- Year: 2018
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- Year: 2018
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- Year: 2015
- Author: Willi Freeden (auth.) Willi Freeden M. Zuhair Nashed Thomas Sonar (eds.)
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- Year: 2010
- Author: Willi Freeden M. Zuhair Nashed Thomas Sonar (eds)
- Language: English
- Year: 2015
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- Language: English
- Year: 2015
- Author: Willi Freeden M. Zuhair Nashed Thomas Sonar
- Language: English
- Year: 2010
- Author: Willi Freeden M. Zuhair Nashed Thomas Sonar
- Language: English
- Year: 2010