Jabarkan Catatan dari Honorius Augustodunensis

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Honorius Augustodunensis, La «Clavis physicae» (316–529) di Honorius Augustodunensis. Studio e edizione, critical edition of the second part (§§ 316–529) and introduction (in Italian) by Pasquale Arfé, Napoli: Liguori 2012.

The Oxford Dictionary of the Christian Church, edited by F. A. Cross, .

Graeme Dunphy, "Historical Writing in and after the Old High German period" in Brian Murdoch, German Literature of the Early Middle Ages,  2004, 201–25.