O'Brien, P. (1998). The making of a knight: How Sir James earned his armor. Charlesbridge.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रO'Brien, Patrick. The Making of a Knight: How Sir James Earned His Armor. Watertown, MA: Charlesbridge, 1998.
एमएलए (8वां संस्करण) प्रशस्ति पत्रO'Brien, Patrick. The Making of a Knight: How Sir James Earned His Armor. Charlesbridge, 1998.
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