Modern Hagiography
Lives of the Saints by Alban Butler.
Lives of the Saints by Sabine Baring-Gould.
The Liturgical Year by Dom Guéranger.
Miniature Lives Of The Saints For Every Day In The Year by Henry Sebastian Bowden.
Legends of the Blessed Sacrament Gathered from the History of the Church and the Lives of the Saints by Emily Mary Shapcote.
Legends of the Blessed Sacrament Gathered from the History of the Church and the Lives of the Saints by Emily Mary Shapcote.
Medieval Hagiography
The Golden Legend (and illustrations)
Writings by Pope Cornelius
Art & Architecture
The Catacomb of Callixtus in Rome – Crypt of Lucina (more and also, both from a website dedicated to the name Cornelius), on the frescoes and the fresco of Saints Cornelius and Cyprian
An article on Saint Cornelius with photographs of artworks associated with him including the frescoes in the Catacomb of Callixtus in situ.
Kornelimünster Abbey in Aachen
Warburg Institute Iconographic Database
Medieval Religion Listserv – 2016 Dillon.
Post-Biblical Saints Art Index
Sacred and Legendary Art volume II by Mrs. Jameson, see also.
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 