Modern Hagiography
Lives of the Saints by Alban Butler.
Lives of the Saints by Sabine Baring-Gould.
The Lives of the Fathers of the Eastern Deserts by Richard Challoner.
Great Magdalens by Hugh Francis Blunt.
Medieval Hagiography
The Cult of Saints in Late Antiquity Database
Paphnutius by Hrotsvitha
The Golden Legend (and illustrations)
Art & Architecture
Warburg Institute Iconographic Database
Sacred and Legendary Art volume I by Mrs. Jameson.
Lives and Legends of the Great Hermits and Fathers of the Church, with Other Contemporary Saints by Mrs. Arthur Bell.
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 