中世後期
261; McKisack, p. 234.
↑ Contamine, pp. 124, 135.
↑ Contamine, pp. 165–72; Holmes, p. 300.
↑ Cantor, p. 349; Holmes, pp. 319–20.
↑ Hollister, p. 336.
↑ http://www.newadvent.org/cathen/03691a.htm
↑ Cantor, p. 537; Jones, p. 209; McKisack, p. 251.
↑ Cantor, p. 496.
↑ Cantor, p. 497; Hollister, p. 338; Holmes, p. 309.
↑ Hollister, p. 338; Koenigsberger, p. 326; Ozment, p. 158.
↑ Cantor, p. 498; Ozment, p. 164.
↑ Koenigsberger, pp. 327–8; MacCulloch, p. 34.
↑ Hollister, p. 339; Holmes, p. 260; Koenigsberger, pp. 327–8.
↑ 異端派の運動に関する本質と抑圧の有名な記述は、エマニュエル・ル・ロワ・ラデュリの Montaillou: Cathars and Catholics in a French Village, 1294–1324. London: Scolar Press. (1978). ISBN 0859674037 である。
↑ MacCulloch, p. 34–5.