Modern Hagiography
A Menology of England and Wales
Lives of the Saints by Alban Butler.
Lives of the Saints by Sabine Baring-Gould.
Legends of the Saxon Saints by Aubrey De Vere.
Medieval Hagiography
Bede’s Ecclesiastical History (a blogpost about)
Copy of letter from Pope Saint Gregory the Great to Mellitus
Art & Architecture
Warburg Institute Iconographic Database (the one work currently there labeled as Saint Mellitus is dubious)
Nihil sub sole novum 