Talis decebat, ut nobis esset Pontifex, Sanctus, Innocens -, excelsior caelis factus.
It was fitting that we should have such a high priest, holy, innocent -, made higher than the heavens;
Hebrew 7.26
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
Art & Architecture
Warburg Institute Iconographic Database
A Guide to Christian Iconography: Images, Symbols, and Texts
Saint Wolfgang Altarpiece – Smarthistory
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.
Music
Nihil sub sole novum 
