APA (7 वां संस्करण) प्रशस्ति पत्र

(2002). Über attic: Apartment, Herzebrock, Westphalia, Germany : Architekten: Drewes + Strenge. The Architectural Review.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

"Über Attic: Apartment, Herzebrock, Westphalia, Germany : Architekten: Drewes + Strenge." The Architectural Review 2002.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

"Über Attic: Apartment, Herzebrock, Westphalia, Germany : Architekten: Drewes + Strenge." The Architectural Review, 2002.