Correspondance : Lettres 1 à 220 (avec 5 annexes) /
SylvesterII,Pope,approximately 945-1003.
Riché, Pierre.
Callu, Jean Pierre.
Paris : Les Belles Lettres,
2008.
Includes bibliography  (p. [xlix]-lviii) and index.
Sylvester II, Pope, approximately 945-1003
Church history