請求番号:M-H:629:804.6
Hildebrand : a life of Gregory VII / by A.J. Macdonald. -- Richwood, 1976. -- ix, 254 p. ; 23 cm.
請求番号:M-H:629:804.9
Pope Gregory VII, 1073-1085 / H.E.J. Cowdrey. -- Clarendon Press. -- xvi, 743 p. ; 24 cm.
請求番号:M-H:629:804.10
The register of Pope Gregory VII, 1073-1085 : an English translation / H.E.J. Cowdrey. -- Oxford University Press, 2002. -- xix, 464 p. ; 25 cm.