Modern Hagiography
Lives of the Saints by Alban Butler.
Lives of the Saints by Francis Weninger.
Lives of the Saints by Sabine Baring-Gould.
Medieval Hagiography
The Hodoeporican of St. Willibald by Huneberc of Heidenheim.
Writings of Saint Willibald
Art & Architecture
Warburg Institute Iconographic Database
Medieval Religion Listserv – 2016 Dillon.
Post-Biblical Saints Art Index
Lives and Legends of the English Bishops and Kings, Mediaeval Monks, and Other Later Saints by Mrs. Arthur Bell.
The Saints in Art by Joseph Maria von Radowitz.
Nihil sub sole novum 