- Author: Gabriel Sandu
- Language: English
- Year: 2015
- Author: Heikki J. Koskinen
- Language: English
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- Author: Leila Haaparanta
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- Author: Pavel Materna
- Language: English
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- Author: Théodore F. Geraets (editor)
- Language: Italian
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- Author: Georges Labica (editor) Domenico Losurdo (editor) Jacques Texier (editor)
- Language: Italian
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- Author: Aulis Aarnio
- Language: English
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- Author: Wolfgang Lenzen
- Language: English
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