2 July – Saint Otto of Bamberg

Bavaria Sancta, Augsburg, Staats- und Stadtbibliothek — 2 Th L 65

Modern Hagiography

Bibliotheca Sanctorum

Roman Martyrology

Sanctorale Catholicum

Lives of the Saints by Alban Butler.

Lives of the Saints by Sabine Baring-Gould.

Lives of the Saints by Francis Weninger.

Stories of the Saints Fifth Series by Mary Seymour.

Medieval Hagiography

BHL, Supplement

Acta Sanctorum

The Life of Otto, Apostle of Pomerania by Ebo and Herbordus.

Art & Architecture

Index of Medieval Art

Warburg Institute Iconographic Database 

The Tomb of Saint Otto in Michaelsburg Abbey in Bamberg, Wikimedia Commons

“Sensational Find: 900-year-old Picture Stone! Is Depicted Figure the Legendary Bishop Otto of Bamberg?”

Fresco of Saint Otto in Prüfening Abbey 

Saints and their Attributes