Dunlop, D. C. (1970). The pictorial history of Lincoln Cathedral, otherwise called Lincoln Minster. Pitkins Pictorials Ltd.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDunlop, D. C. The Pictorial History of Lincoln Cathedral, Otherwise Called Lincoln Minster. London: Pitkins Pictorials Ltd, 1970.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDunlop, D. C. The Pictorial History of Lincoln Cathedral, Otherwise Called Lincoln Minster. Pitkins Pictorials Ltd, 1970.
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