Why did the Catholic Church conduct the only crusade on European soil to rid themselves of this perceived threat
GEOFFREY, S (2020). Thoughts on dualistic Christian Theory and the systematic destruction of the Cathars. Afribary.com: Retrieved January 19, 2021, from https://afribary.com/works/thoughts-on-dualistic-christian-theory-and-the-systematic-destruction-of-the-cathars
SAXBY, GEOFFREY. "Thoughts on dualistic Christian Theory and the systematic destruction of the Cathars" Afribary.com. Afribary.com, 05 Dec. 2020, https://afribary.com/works/thoughts-on-dualistic-christian-theory-and-the-systematic-destruction-of-the-cathars . Accessed 19 Jan. 2021.
SAXBY, GEOFFREY. "Thoughts on dualistic Christian Theory and the systematic destruction of the Cathars". Afribary.com, Afribary.com, 05 Dec. 2020. Web. 19 Jan. 2021. < https://afribary.com/works/thoughts-on-dualistic-christian-theory-and-the-systematic-destruction-of-the-cathars >.
SAXBY, GEOFFREY. "Thoughts on dualistic Christian Theory and the systematic destruction of the Cathars" Afribary.com (2020). Accessed January 19, 2021. https://afribary.com/works/thoughts-on-dualistic-christian-theory-and-the-systematic-destruction-of-the-cathars