Jones, P. B. (2005). Going Underground: Cark Park, Graz, Austria : Architekten: Szyszkowitz + Kowalski. The Architectural Review.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJones, Peter Blundell. "Going Underground: Cark Park, Graz, Austria : Architekten: Szyszkowitz + Kowalski." The Architectural Review 2005.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJones, Peter Blundell. "Going Underground: Cark Park, Graz, Austria : Architekten: Szyszkowitz + Kowalski." The Architectural Review, 2005.
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