http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Imperial lives and letters of the eleventh century
The deeds of Conrad II (Wipo)--The life of the Emperor Henry IV.--The letters of Henry IV.--Bibliography (p. [204]-208)
Translated by Theodor E. Mommsen and Karl F. Morrison. With an historical introduction by Karl F. Morrison. Edited by L. Benson.
Records of civilization, sources and studies ; no. 67