11 January – Saint Theodosius

Modern Hagiography

Bibliotheca Sanctorum

Martyrologium Romanum

Roman Martyrology

Sanctorale Catholicum

Lives of the Saints by Alban Butler.

Lives of the Saints by Sabine Baring-Gould.

Character Calendar

Pictorial Lives of the Saints

La vie des 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

The Lives of the Fathers of the Eastern Deserts by Richard Challoner.

Contemporary Hagiography

Acta Sanctorum

The Cult of Saints in Late Antiquity Database

Life of Saint Theodosius by Cyril of Scythopolis (free to borrow with registration).

Holy Land Topography

Kathisma (also)

The Monastery of Saint Theodosius

Art & Architecture

Index of Medieval Art

Portail Biblissima

Europeana

Blago Fund (search “Saint Theodosius”)

Monastery of St. Neophytos, Paphos, Cyprus (after 1197)

Medieval Religion Listserv – 2016 Dillon.

Post-Biblical Saints Art Index
Saints and their Attributes
Saints and their Emblems

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.

10 January – Blessed Gonsalvo of Amaranthia/Gundisalvus of Amarante

Saint Gonçalo of Amarante by António André in the Museum of Aveiro, Portugal (1618-1625, above)

Modern Hagiography

Bibliotheca Sanctorum

Matyrologium Romanum

Lives of the Saints by Sabine Baring-Gould.

Short Lives of Dominican Saints

Stars in Saint Dominic’s Crown

Historical Tales and Legends by Miss Caddell.

Medieval Hagiography

Acta Sanctorum

Art & Architecture

Wikimedia Commons

Europeana

Warburg Institute Iconographic Database

Capela de São Gonçalo (Aveiro)

Wunder eines Dominikanerheiligen (hl. Gonzalo di Amarante?)

Saints and their Emblems

10 January – Saint Agatho

Modern Hagiography

Bibliotheca Sanctorum

Martyrologium Romanum

Roman Martyrology

Sanctorale Catholicum

Lives of the Saints by Alban Butler.

Lives of the Saints by Sabine Baring-Gould.

La vie des saints

Contemporary Hagiography

BHL, Supplement

Acta Sanctorum

The Cult of Saints in Late Antiquity Database

Liber pontificalis

Writings of Pope Agatho

Letters – to the Sixth Ecumenical Council, to the emperor, and to his legates.

Art & Architecture

Index of Medieval Art

Catalogo generale dei beni culturali
Chiesa di Santa Maria in Organo, Sacristy, B&W photo of fresco
Chiesa di San Pietro in Bisceglie, B&W photo of wood carving in choir stall
Basilica di San Pietro in Perugia, B&W photo of fresco
Abbey of Farfa, B&W photo of fresco, visible in situ

BeWeB

Europeana

Warburg Institute Iconographic Database

Post-Biblical Saints Art Index (dubious)

… who relies on …

… but the volume on the frescoes in I monasteri di Subiaco makes no mention of Saint Agatho. As seems to be a common practice, the Index relies on a non-scholarly source that has probably used “generic” images to portray specific saints.

Saints and their Attributes
Saints and their Emblems