Beltz 1841, p. 108. Beltz, George Frederick (1841). "Thomas Lord Ughtred". Memorials of the Most Noble Order of the Garter From Its Foundation to the Present Time, Including the History of the Order; Biographical Notices of the Knights in the Reigns of Edward III and Richard II; the Chronological Succession of the Members, and Many Curious Particulars Relating to the English and French History from Hitherto Unpublished Documents. London: William Pickering. pp. 107–110.
Beltz 1841, p. 110. Beltz, George Frederick (1841). "Thomas Lord Ughtred". Memorials of the Most Noble Order of the Garter From Its Foundation to the Present Time, Including the History of the Order; Biographical Notices of the Knights in the Reigns of Edward III and Richard II; the Chronological Succession of the Members, and Many Curious Particulars Relating to the English and French History from Hitherto Unpublished Documents. London: William Pickering. pp. 107–110.
Beltz 1841, p. 109. Beltz, George Frederick (1841). "Thomas Lord Ughtred". Memorials of the Most Noble Order of the Garter From Its Foundation to the Present Time, Including the History of the Order; Biographical Notices of the Knights in the Reigns of Edward III and Richard II; the Chronological Succession of the Members, and Many Curious Particulars Relating to the English and French History from Hitherto Unpublished Documents. London: William Pickering. pp. 107–110.
"Thomas Ughtred, Lord Ughtred". Family Search: Community Trees. The Church of Jesus Christ of Latter-day Saints. Archived from the original on 14 December 2013. Retrieved 12 December 2013.
"Thomas Ughtred, Lord Ughtred". Family Search: Community Trees. The Church of Jesus Christ of Latter-day Saints. Archived from the original on 14 December 2013. Retrieved 12 December 2013.