6 May – Saint John before the Latin Gate

Annus Dierum Sanctorum
Non confundetur, cum loquetur inimicis suis in porta.
He shall not be confounded when he shall speak to his enemies in the gate.
Psalm 126.5
Discipulus quem diligebat Iesus.
The disciple therefore whom Jesus loved.
John 21.7
Calicem meum bibetis?
Possumus.
Can you drink my chalice?
We can.
Matthew 20.22

Modern Hagiography

Roman Martyrology

Sanctorale Catholicum

Lives of the Saints by Alban Butler.

The Liturgical Year by Dom Guéranger.

Character Calendar 

Pictorial Lives of the Saints 

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.

La vie des saints

Stories of the Saints for Children: The Black Letter Saints by Mrs. Molesworth.

Martyrs and Saints of the First Twelve Centuries: Studies from the Lives of the Black Letter Saints of the English Calendar by Elizabeth Rundle Charles.

The Lives of Saints, with Other Feasts of the Year, According to the Roman Calendar by Peter Ribadeneira.

Tradition in Action

Medieval Hagiography

Tertullian, Against Heresies

The Golden Legend (and illustrations)

Breviarium Romanum Latin & English.

Art & Architecture

Index of Medieval Art

Catalogo generale dei beni culturali

BeWeB

Warburg Institute Iconographic Database

The Church of San Giovanni a Porta Latina in Romephoto gallery, Crux Stationalis Video

The Chapel of San Giovanni in Oleo in Rome

Music

Medieval Music Database

5 May – Saint Maurontius of Douai

Modern Hagiography

Lives of the Saints by Alban Butler.

Lives of the Saints by Sabine Baring-Gould.

Medieval Hagiography

BHL, Supplement

Acta Sanctorum

The Golden Legend

Art & Architecture

Index of Medieval Art

POP : la plateforme ouverte du patrimoine

Marchiennes Abbey

Saints and their Attributes

5 May – Saint Hilary of Arles

Modern Hagiography

Roman Martyrology

Sanctorale Catholicum

Lives of the Saints by Alban Butler.

Lives of the Saints by Sabine Baring-Gould.

Medieval Hagiography

Acta Sanctorum

The Cult of Saints in Late Antiquity Database

The Life of Saint Hilary of Arles

Writings of Saint Hilary of Arles

Documenta Catholica Omnia

Art & Architecture

Cannot trace the source of this image widely used to portray Saint Hilary of Arles

Portail Biblissima

Saints and their Attributes

Lives and Legends of the Great Hermits and Fathers of the Church, with Other Contemporary Saints by Mrs. Arthur Bell.

The Saints in Art by Joseph Maria von Radowitz.

Emblems of Saints by Which They Are Distinguished in Works of Art by F. C. Husenbeth.