Melvin, J. (2008). Garden Tower: Headquarters Building, Riyadh, Saudi Arabia : Architekten: Perkins + Will. The Architectural Review.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMelvin, Jeremy. "Garden Tower: Headquarters Building, Riyadh, Saudi Arabia : Architekten: Perkins + Will." The Architectural Review 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMelvin, Jeremy. "Garden Tower: Headquarters Building, Riyadh, Saudi Arabia : Architekten: Perkins + Will." The Architectural Review, 2008.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.