- Author: Krawietz Werner, Opaƚek Kazimierz, Peczenik Aleksander, Schramm Alfred
- Language: German
- Year: 1979
Derecho y razón
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- Author: Aleksander Peczenik
- Language: Spanish
- Year: 2000
- Author: Aleksander Peczenik (auth.)
- Language: English
- Year: 1989
- Author: Manuel Atienza Juan Ruiz Manero (auth.) Francisco J. Laporta Aleksander Peczenik Frederick Schauer (eds.)
- Language: English
- Year: 1998
- Author: Aleksander Peczenik (auth.)
- Language: English
- Year: 2009
- Author: A. Peczenik
- Language: English
- Year: 2008
- Author: A. Peczenik
- Language: English
- Year: 2008
