538
49. Cited in Burl, op. cit, p. 45.
539
50. Cited in O'Shea, op. cit, p. 87.
540
51. Oldenbourg, op. cit, p. 119.
541
52. Cited in Burl, op. cit, p. 4
542
1. Arthur Guirdham, The Great Heresy: the History and Beliefs of the Cathars, C. W. Daniel Company Ltd, Saffron Walden, 1993, p. 71.
543
2. Malcolm Barber, The Cathars: Dualist Heretics in Languedoc in the High Middle Ages, Longman, London, 2000, p. 3; Zoe Oldenbourg, Massacre at Montsegur, Weidenfeld and Nicolson, London, 1997, pp. 128–129.
