Note 63 — Chapter I · THE MEDIEVAL BACKGROUND
Reading edition
For Italy, see Arturo Segre, Storia del Commercio, vol. i, pp. 179-91, and for France, P. Boissonade, Le Travail dans l’Europe chrétienne au Moyen Age, 1921, pp. 206-9, 212-13. Both emphasize the financial relations of the Papacy.