Nisbet, J. (1996). Purple Flat Top: In pursuit of a place. Sasquatch Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNisbet, Jack. Purple Flat Top: In Pursuit of a Place. Seattle, Wash: Sasquatch Books, 1996.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNisbet, Jack. Purple Flat Top: In Pursuit of a Place. Sasquatch Books, 1996.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.