[410:2] Giesebrecht[original has Giesbrecht], ii., 643
[419:2] Pertz,[original has P] v., 297
[425:2] Olleris,[original has Ollaris and the comma is missing] Œuvres de Gerbert.
[432:1] Giseke, Die Hirschauer während[original has wärend] des Investiturstreites[original has Investtiurstreites], 1883.
[433:1] Neukirch,[original has a semicolon] Das Leben des Peter Damiani
[437:4] Ibid.;[original has a comma] Bonizo, 806.
[491:1] Potthast[original has Pothast], Bib. Hist., ii., 550.
[519:1] Wattenbach, Geschichtsquellen,[original has a period] ii., 308, 520.
[546:1] Migne[original has Migni], vol. 217
[546:1] Mysteriorum Evangelicæ Legis et Sacramenti Eucharistiæ[original has Sacratnenti Eucharistcæ]