Howard, H. (2016). Architecture's odd couple: Frank Lloyd Wright and Philip Johnson. Bloomsbury Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHoward, Hugh. Architecture's Odd Couple: Frank Lloyd Wright and Philip Johnson. New York: Bloomsbury Press, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHoward, Hugh. Architecture's Odd Couple: Frank Lloyd Wright and Philip Johnson. Bloomsbury Press, 2016.
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