Modern Hagiography
Lives of the Saints by Alban Butler.
Lives of the Saints by Sabine Baring-Gould.
Medieval Hagiography
History of the Franks by Gregory of Tours
Art & Architecture
Abbey of Saint Martial in Limoges
Stained Glass of Saint Martial Founding the Cathedral of Saint Peter
The Chapel of Saint Martial in Avignon
Warburg Institute Iconographic Database
A Guide to Christian Iconography: Images, Symbols, and Texts
Medieval Religion Listserv – 2016 Dillon.
Post-Biblical Saints Art Index
A Handbook of Christian Symbols and Stories of the Saints as Illustrated in Art by Clara Erskine Clement.
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.
Nihil sub sole novum 