Bibliography
MG LL, folio II, pp. 47 ff; translated by Ernest F. Henderson, Select Historical Documents of the Middle Ages, (London: George Bell and Sons, 1910), pp. 372-372
Gregory VII, Reg. III, No. 10 a, translated in Ernest F. Henderson, Select Historical Documents of the Middle Ages, (London: George Bell and Sons, 1910), 376-377
The Medieval Church, Marshal W. Baldwin. Ithaca, New York,: Cornell Up, 1967. Print.
Gregory VII, Reg. III, No. 10 a, translated in Ernest F. Henderson, Select Historical Documents of the Middle Ages, (London: George Bell and Sons, 1910), 376-377
The Medieval Church, Marshal W. Baldwin. Ithaca, New York,: Cornell Up, 1967. Print.