Guenée 1991, p. 39. Guenée, Bernard (1991). Between Church and State: The lives of four French prelates in the late Middle Ages. Translated by Goldhammer, Arthur. Chicago: University of Chicago Press. ISBN978-0226310329. OCLC21446817.
Gui 2006, p. 7. Gui, Bernard (2006). The Inquisitor's Guide: A Medieval Manual on Heretics. Translated by Shirley, Janet. Welwyn Garden City: Ravenhall Books. ISBN978-1905043095. OCLC67375516.
Guenée 1991, p. 42. Guenée, Bernard (1991). Between Church and State: The lives of four French prelates in the late Middle Ages. Translated by Goldhammer, Arthur. Chicago: University of Chicago Press. ISBN978-0226310329. OCLC21446817.
Gui 2006, p. 12. Gui, Bernard (2006). The Inquisitor's Guide: A Medieval Manual on Heretics. Translated by Shirley, Janet. Welwyn Garden City: Ravenhall Books. ISBN978-1905043095. OCLC67375516.
Caldwell 2009, p. 57. Caldwell, Christine Ames (2009). Righteous Persecution: Inquisition, Dominicans, and Christianity in the Middle Ages. Philadelphia: University of Pennsylvania Press. ISBN978-0812201093. OCLC858934931.
Gui 2006, p. 13. Gui, Bernard (2006). The Inquisitor's Guide: A Medieval Manual on Heretics. Translated by Shirley, Janet. Welwyn Garden City: Ravenhall Books. ISBN978-1905043095. OCLC67375516.
Given 1996, pp. 207–232. Given, James B. (1996). "A Medieval Inquisitor at Work: Bernard Gui, 3 March 1308 to 16 June 1323". In Cohn Jr., Samuel K.; Epstein, Steven A. (eds.). Portraits of Medieval and Renaissance Living: Essays in Memory of David Herlihy. Ann Arbor: University of Michigan Press. ISBN9780472106714. OCLC473320832.
Gui 2006, p. 8. Gui, Bernard (2006). The Inquisitor's Guide: A Medieval Manual on Heretics. Translated by Shirley, Janet. Welwyn Garden City: Ravenhall Books. ISBN978-1905043095. OCLC67375516.
Guenée 1991, p. 48. Guenée, Bernard (1991). Between Church and State: The lives of four French prelates in the late Middle Ages. Translated by Goldhammer, Arthur. Chicago: University of Chicago Press. ISBN978-0226310329. OCLC21446817.
Guenée 1991, p. 47. Guenée, Bernard (1991). Between Church and State: The lives of four French prelates in the late Middle Ages. Translated by Goldhammer, Arthur. Chicago: University of Chicago Press. ISBN978-0226310329. OCLC21446817.
Gui 2006. Gui, Bernard (2006). The Inquisitor's Guide: A Medieval Manual on Heretics. Translated by Shirley, Janet. Welwyn Garden City: Ravenhall Books. ISBN978-1905043095. OCLC67375516.
Caldwell 2009, p. 10. Caldwell, Christine Ames (2009). Righteous Persecution: Inquisition, Dominicans, and Christianity in the Middle Ages. Philadelphia: University of Pennsylvania Press. ISBN978-0812201093. OCLC858934931.
Gui 2006, p. 15. Gui, Bernard (2006). The Inquisitor's Guide: A Medieval Manual on Heretics. Translated by Shirley, Janet. Welwyn Garden City: Ravenhall Books. ISBN978-1905043095. OCLC67375516.
Bailey 2006, p. 465. Bailey, Michael D. (2006). "Gui, Bernard (ca. 1261–1331)". In Golden, Richard M. (ed.). Encyclopedia of Witchcraft: The Western Tradition. California: ABC-CLIO. ISBN978-1576072431. OCLC62089799.
Gui 2006, p. 14. Gui, Bernard (2006). The Inquisitor's Guide: A Medieval Manual on Heretics. Translated by Shirley, Janet. Welwyn Garden City: Ravenhall Books. ISBN978-1905043095. OCLC67375516.
Ganim 2009, pp. 198–199. Ganim, John M. (2009). "Medieval noir: anatomy of a metaphor". In Bernau, Anke; Bildhauer, Bettina (eds.). Medieval film. Manchester: Manchester University Press. ISBN9780719077029. OCLC313645262.