La vie du Pape Léon IX : Brunon, évêque de Toul /
Wibertus.
Humbertus,Cardinal,-1061?
Parisse, Michel.
Goullet, Monique.
Paris : Belles Lettres,
1997.
Attributed to Wibertus or to Cardinal Humbert.
Includes bibliographical references (p. 153-154) and indexes.
Leo IX, Pope, 1002-1054.
Popes