Roach 2018, pp. 396–398. Roach, Andrew P. (2018). "Cathars in Question, ed. Antonio Sennis". The English Historical Review. 133 (561): 396–398. doi:10.1093/ehr/cey019. ISSN0013-8266.
Newman (1998), pp. 753–755. Newman, Barbara (1998). "Possessed by the Spirit: Devout Women, Demoniacs, and the Apostolic Life in the Thirteenth Century". Speculum. 73 (3): 733–770. doi:10.2307/2887496. JSTOR2887496. S2CID162081306.
Marvin 2009, pp. 801–02. Marvin, Laurence W. (2009). "A Most Holy War: The Albigensian Crusade and the Battle for Christendom (review)". The Catholic Historical Review. 95 (4): 801–802. doi:10.1353/cat.0.0546. S2CID159618901.
Newman (1998), pp. 753–755. Newman, Barbara (1998). "Possessed by the Spirit: Devout Women, Demoniacs, and the Apostolic Life in the Thirteenth Century". Speculum. 73 (3): 733–770. doi:10.2307/2887496. JSTOR2887496. S2CID162081306.
Newman (1998), pp. 753–755. Newman, Barbara (1998). "Possessed by the Spirit: Devout Women, Demoniacs, and the Apostolic Life in the Thirteenth Century". Speculum. 73 (3): 733–770. doi:10.2307/2887496. JSTOR2887496. S2CID162081306.
Marvin 2009, pp. 801–02. Marvin, Laurence W. (2009). "A Most Holy War: The Albigensian Crusade and the Battle for Christendom (review)". The Catholic Historical Review. 95 (4): 801–802. doi:10.1353/cat.0.0546. S2CID159618901.
Roach 2018, pp. 396–398. Roach, Andrew P. (2018). "Cathars in Question, ed. Antonio Sennis". The English Historical Review. 133 (561): 396–398. doi:10.1093/ehr/cey019. ISSN0013-8266.