Hartmann, W., & Pennington, K. (2008). The history of medieval canon law in the classical period, 1140 - 1234: From Gratian to the decretals of Pope Gregory IX. Catholic Univ. of America Press.
Chicago ZitierstilHartmann, Wilfried, und Kenneth Pennington. The History of Medieval Canon Law in the Classical Period, 1140 - 1234: From Gratian to the Decretals of Pope Gregory IX. Washington, D.C: Catholic Univ. of America Press, 2008.
MLA ZitierstilHartmann, Wilfried, und Kenneth Pennington. The History of Medieval Canon Law in the Classical Period, 1140 - 1234: From Gratian to the Decretals of Pope Gregory IX. Catholic Univ. of America Press, 2008.
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