H. Kantorowicz, review of E. M. Meijers, Responsa Doctorum Tholosanorum. in: The English Historical Review 54 (1939), pp. 713.
H. Kantorowicz, nach E. M. Meijers, Responsa Doctorum Tholosanorum. in: The English Historical Review 54 (1939), S. 713.