Mack, G., & Koolhaas, R. (2001). Colours: Rem Koolhaas / OMA, Norman Foster, Alessandro Mendini / With a foreword by Gerhard Mack. Birkhäuser.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMack, Gerhard, और Rem Koolhaas. Colours: Rem Koolhaas / OMA, Norman Foster, Alessandro Mendini / With a Foreword by Gerhard Mack. Basel [u.a.]: Birkhäuser, 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMack, Gerhard, और Rem Koolhaas. Colours: Rem Koolhaas / OMA, Norman Foster, Alessandro Mendini / With a Foreword by Gerhard Mack. Birkhäuser, 2001.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.