The Albigensian Crusades - Strayer, Joseph Reese, 1904-1987. (New York, Dial Press, 1971)
"Bibliographical note": p. 183-186.
Keywords: Albigenses -- History; Christian heresies -- France, Southwest -- History -- Middle Ages, 600-1500.; France, Southwest -- History -- Religious aspects; France -- Church history -- 987-1515.; France -- History -- 13th century