Modern Hagiography
Lives of the Saints by Alban Butler.
Lives of the Saints by Francis Weninger.
Lives of the Saints by Sabine Baring-Gould.
Miniature Lives Of The Saints For Every Day In The Year by Henry Sebastian Bowden.
Stories of the Saints Fourth Series Saints of the Early Church by Mary Seymour.
Medieval Hagiography
Bede’s Ecclesiastical History – Book III, Chapters I to XIII
The Life of Saint Oswald by Eadmer (in Latin; in English translation, but not open access)
Art & Architecture
12C Reliquary Head of Saint Oswald at the Metropolitan Museum of Art
12C Reliquary Head of Saint Oswald in the Hildesheim Cathedral Treasury (flip through first gallery of images)
“Saint Oswald’s Many Heads” – a Zoom presentation on the head reliquaries.
12C Fresco of Saint Oswald in Durham Cathedral
Warburg Institute Iconographic Database
Post-Biblical Saints Art Index
Legends of the Monastic Orders as Represented in the Fine Arts by Mrs. Jameson.
Saints and their Symbols: A Companion in the Churches and Picture Galleries of Europe by E. A. Greene.
The Saints in Art by Joseph Maria von Radowitz.
Emblems of Saints by Which They Are Distinguished in Works of Art by F. C. Husenbeth.