Modern Christology
Bibliotheca Sanctorum
Lives of the Saints by Alban Butler.
Lives of the Saints by Sabine Baring-Gould.
The Liturgical Year by Dom Guéranger.
The Lives of Saints, with Other Feasts of the Year, According to the Roman Calendar by Peter Ribadeneira.
Medieval Hagiography
Breviarium Romanum – Latin & English.
Art & Architecture
San Giovanni in Laterano in Rome
Music
Cantus: A Database for Latin Ecclesiastical Chant
Customs & Devotion
Meditations for All the Days of the Year by M. Hamon.
Nihil sub sole novum 