160
4. К примеру, см. Oldenbourg, op. cit, pp. 30–31; Malcolm Lambert, The Cathars, Blackwell, Oxford 1998, p. 23; Stephen O'Shea, The Perfect Heresy: The Life and Death of the Cathars, Profile Books, London, 2001, pp. 22–23; Aubrey Burl, Gods Heretics: The Albigensian Crusade, Sutton Publishing, Stroud, 2002, p. 9; Steven Runciman, The Medieval Manichee: A Study of Christian Dualist Heresy, Cambridge University Press, Cambridge, 1999, p. 67; Lambert, Medieval Heresy, pp. 55–56.