Judin, J., & Karstens, P. M. (2018). Uwe Wittwer: The spoils of ward / Galerie Judin. [Editiors: Juerg Judin, Pay Matthis Karstens].
Lua i Stíl Chicago (17ú heag.)Judin, Juerg, agus Pay Matthis Karstens. Uwe Wittwer: The Spoils of Ward / Galerie Judin. [Editiors: Juerg Judin, Pay Matthis Karstens]. Berlin, 2018.
Lua MLA (8ú heag.)Judin, Juerg, agus Pay Matthis Karstens. Uwe Wittwer: The Spoils of Ward / Galerie Judin. [Editiors: Juerg Judin, Pay Matthis Karstens]. 2018.
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