Richardson, O. H. (1897). The national movement in the reign of Henry III and its culmination in the Baron's war. Macmillan.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRichardson, Oliver Huntington. The National Movement in the Reign of Henry III and Its Culmination in the Baron's War. New York: Macmillan, 1897.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRichardson, Oliver Huntington. The National Movement in the Reign of Henry III and Its Culmination in the Baron's War. Macmillan, 1897.
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