Lives of the Saints by Alban Butler.
Lives of the Saints by Sabine Baring-Gould.
Writings by Saint Richard
Art & Architecture
Warburg Institute Iconographic Database
Medieval Religion Listserv – 2016 Dillon.
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.
Emblems of Saints by Which They Are Distinguished in Works of Art by F. C. Husenbeth.