Modern Hagiography
Lives of the Saints by Alban Butler.
Lives of the Saints by Sabine Baring-Gould.
The Liturgical Year by Dom Guéranger.
Our Birthday Bouquet Culled from the Shrines of the Saints and the Gardens of the Poets by Eleanor C. Donnelly.
Pictorial Half Hours with the Saints by Auguste François Lecanu.
Miniature Lives of the Saints for Every Day in the Year
Stories of the Saints for Children. The Black Letter Saints by Mrs. Molesworth.
Victories of the Martyrs by Saint Alphonsus Liguori.
Martyrs and Saints of the First Twelve Centuries: Studies from the Lives of the Black Letter Saints of the English Calendar by Elizabeth Rundle Charles.
The Lives of Saints, with Other Feasts of the Year, According to the Roman Calendar by Peter Ribadeneira.
Great Wives and Mothers by Hugh Francis Blunt.
“Felicitas at her Martyrdom” by Aubrey de Vere.
Medieval Hagiography
The Cult of Saints in Late Antiquity Database
The Passion of Perpetua (Latin)
Breviarium Romanum – Latin.
Art & Architecture
Catalogo generale dei beni culturali
Warburg Institute Iconographic Database
Guide to Christian Iconography: Images, Symbols, and Texts
Medieval Religion Listserv – 2016 Dillon.
A Handbook of Christian Symbols and Stories of the Saints as Illustrated in Art by Clara Erskine Clement.
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
Cantus: A Database for Latin Ecclesiastical Chant
Customs & Devotions
Nihil sub sole novum 
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