1. John Hine Mundy, Liberty and Political Power in Toulouse, 1050–1230 (New York: Columbia University Press, 1954), 48.
2. Walter L. Wakefield, Heresy, Crusade, and Inquisition in Southern France, 1100–1250 (London: George Allen and Unwin, 1974), 59–60.
3. Arthur Kingsley Porter, Romanesque Sculpture of the Pilgrimage Roads (Boston: Marshall Jones Company, 1923), 1:205–206.
4. Philippe Wolff, “Civitas et burgus: L’exemple de Toulouse,” in Regards sur le Midi médiéval (Toulouse: Privat, 1978), 203.
5. On the end of the expansion of Toulouse at the beginning of the Albigensian Crusade, see John Hine Mundy, “Urban Society and Culture: Toulouse and Its Region,” in Renaissance and Renewal in the Twelfth Century, ed. Robert L. Benson, Giles Constable, and Carol D. Lanham (Toronto: University of Toronto Press and the Medieval Academy of America, 1991), 230. On the resumption of village (and villa) expansion near Toulouse after the end of the Albigensian Crusade