Modern Hagiography
Martyrologium Romanum (11 February)
Lives of the Saints by Alban Butler.
Lives of the Saints by Sabine Baring-Gould.
Pictorial Half Hours with the Saints by Auguste François Lecanu.
Medieval Hagiography
The Cult of Saints in Late Antiquity Database
Saint Ambrose, De virginitate (book III, chapter VII)
Art & Architecture
Catalogo generale dei Beni Culturali
On the place of her burial in Rome
Nihil sub sole novum 