APA (7 वां संस्करण) प्रशस्ति पत्र

(2003). In the public eye: Unterground Station, Stuttgart, Germany : Architekten: Ingehoven Overdiek & Partner. The Architectural Review.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

"In the Public Eye: Unterground Station, Stuttgart, Germany : Architekten: Ingehoven Overdiek & Partner." The Architectural Review 2003.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

"In the Public Eye: Unterground Station, Stuttgart, Germany : Architekten: Ingehoven Overdiek & Partner." The Architectural Review, 2003.