(1991). Edge of a City: Steven Holl ; Architecture Tomorrow ; Walker Art Center 21 April - 23 June 1991.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEdge of a City: Steven Holl ; Architecture Tomorrow ; Walker Art Center 21 April - 23 June 1991. Minneapolis, 1991.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEdge of a City: Steven Holl ; Architecture Tomorrow ; Walker Art Center 21 April - 23 June 1991. 1991.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.