23 October – Saint Theodoret

cathedral of Uzès
The Book of Saints

Modern Hagiography

Bibliotheca Sanctorum

Martyrologium Romanum

Roman Matyrology

Lives of the Saints by Alban Butler.

Lives of the Saints by Francis Weninger.

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.

Miniature Lives Of The Saints For Every Day In The Year by Henry Sebastian Bowden.

Medieval Hagiography

BHL, Supplement

Acta Sanctorum

The Cult of Saints in Late Antiquity Database

Art & Architecture

Cathédrale Saint-Théodorit d’Uzès

POP : la plateforme ouverte du patrimoine

Sains and their Emblems

23 October – Saint Severin of Cologne & Saint Severin of Bordeaux

Vision de saint Séverin (France, Paris. Bibliothèque nationale de France, Département des manuscrits, Latin 11751 f.141)
Severinus Disc
Darstellung des Grabes des Severinus (Bordeaux)
St-Amand accueille St-Seurin (Bordeaux)
Saint Amand rêvant de l’arrivée de Saint Seurin (Bordeaux)
Saint-Seurin, Bordeaux
S. Séverin, évêque (St. Severinus, Bishop), October 23rd, from Les Images De Tous Les Saincts et Saintes de L'Année (Images of All of the Saints and Religious Events of the Year), Jacques Callot (French, Nancy 1592–1635 Nancy), Etching; second state of two (Lieure)
Les Images De Tous Les Saincts et Saintes de L’Année
The Book of Saints

Modern Hagiography

Bibliotheca Sanctorum

Martyrologium Romanum (of Cologne)

Roman Martyrology

Lives of the Saints by Alban Butler.

Medieval Hagiography

BHL, Supplement

Acta Sanctorum

The Cult of Saints in Late Antiquity Database – Saint Severinus of Bordeaux & Saint Severinus of Cologne

Art & Architecture

Index of Medieval Art (Saint Severinus of Cologne)

Portail Biblissima (identified as Saint Severinus of Cologne), also, also

Europeana

Wikimedia Commons – Saint Severinus of Cologne

Wooden Shrine (Saint Severinus of Cologne)

Basilique Saint-Seurin de Bordeaux, Alabaster Altar (see also), POP : la plateforme ouverte du patrimoine

Basilica of Saint Severin in Cologne, Severinusschrein

Saints and their Attributes
Saints and their Emblems

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.

Music

Cantus: A Database for Latin Ecclesiastical Chant (Saint Severinus of Cologne)