Modern Hagiography
Lives of the Saints by Alban Butler.
Lives of the Saints by Sabine Baring-Gould.
The Liturgical Year by Dom Guéranger.
Medieval Hagiography
Art
Saint William Window in the York Minster
Warburg Institute Iconographic Database
Medieval Religion Listserv – 2016 Dillon, 2015 Plumb.
Post-Biblical Saints Art Index
Lives and Legends of the English Bishops and Kings, Mediaeval Monks, and Other Later Saints by Mrs. Arthur Bell.
Emblems of Saints by Which They Are Distinguished in Works of Art by F. C. Husenbeth.