Gregorio Magno e il suo mondo /

by Markus, Robert A., 1924-
Published 2001

Der Dictatus Papae Gregors VII. : eine rechtsgeschichtliche Erklärung /

by Hofmann, Karl, 1900-
Published 1933

The letters of Gregory the Great. Volume 1, Books 1-4 /

by Řehoř I., papež, asi 540-604
Published 2004

The letters of Gregory the Great. Volume 2, Books 5-9 /

by Řehoř I., papež, asi 540-604
Published 2004

The letters of Gregory the Great. Volume 3, Books 10-14 /

by Řehoř I., papež, asi 540-604
Published 2004