Vaughan, T. (1974). Space, style, and structure: Building in Northwest America. Oregon Historical Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVaughan, Thomas. Space, Style, and Structure: Building in Northwest America. Portland, Or.: Oregon Historical Society, 1974.
एमएलए (8वां संस्करण) प्रशस्ति पत्रVaughan, Thomas. Space, Style, and Structure: Building in Northwest America. Oregon Historical Society, 1974.
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