1. Chaucer Answers Gower: Constance and the Trouble with Reading
2. Benson, Larry D., ed. The Riverside Chaucer. Oxford UP, 2008.
3. Brown, Harry J. “‘For Worldes Good’: John Gower’s ‘Tale of Constance’ and the End of the Crusades.” The Crusades: Other Experiences, Alternate Perspectives: Selected Proceedings from the 32nd Annual CEMERS Conference, edited by Khalil I. Semaan, Global Academic Publishing, 2003, pp. 179–89.
4. Bullón-Fernández, María. Fathers and Daughters in Gower’s Confessio Amantis: Authority, Family, State, and Writing. D. S. Brewer, 2000.
5. Bund, J. W. Willis, ed. Episcopal Registers, Diocese of Worcester, Register of Bishop Godfrey Giffard, September 23rd, 1268 to August 15th, 1301: Vol. II, The Worcestershire Historical Society, 1902.