Benedicite glacies, et nives domino.
O ye ice and snow, bless the Lord.
Daniel 3.70
In frigore, et nuditate.
In cold and nakedness.
2 Corinthians 11.27
Modern Hagiography
Lives of the Saints by Alban Butler.
Lives of the Saints by Sabine Baring-Gould.
The Liturgical Year by Dom Guéranger.
Our Birthday Bouquet Culled from the Shrines of the Saints and the Gardens of the Poets by Eleanor C. Donnelly.
Pictorial Half Hours with the Saints by Auguste François Lecanu.
Miniature Lives of the Saints for Every Day in the Year
Deeds of Faith by John Mason Neale.
Short Instructive Sketches from the Lives of the Saints
The Lives of Saints, with Other Feasts of the Year, According to the Roman Calendar by Peter Ribadeneira.
Medieval Hagiography
The Cult of Saints in Late Antiquity Database
Gregory of Nyssa’s Two Homilies and a letter on the Forty Martyrs (via wayback machine)
Breviarium Romanum – Latin & English.
Art & Architecture
Catalogo generale dei beni culturali
POP : la plateforme ouverte du patrimoine
Warburg Institute Iconographic Database
The Oratory of the Forty Martyrs at the Church of Santa Maria Antiqua in Rome (about with photos)
Fresco in Santa Maria in Cosmedin
Medieval Religion Listserv – 2016 Dillon.
Music
Cantus: A Database for Latin Ecclesiastical Chant
Devotions
Manna for the Soul: Meditations for Every Day of the Year by Paulo Segneri.
Nihil sub sole novum 
