25 June – Saint Prosper of Aquitaine & Saint Prosper of Reggio

San Prospero d’Aquitania in San Clemente
San Prospero of Reggio (about)
Saint Prosper of Reggio (A Bishop Saint)
Bottega garfagnina (1503), San Prospero dipinto di trittico
The Book of Saints

Modern Hagiography

Bibliotheca Sanctorum – Saint Prosper of Aquitaine & Saint Prosper of Reggio

Martyrologium Romanum (both)

Roman Martyrology (Saint Prosper of Aquitaine)

Sanctorale Catholicum (Saint Prosper of Aquitaine)

Lives of the Saints by Alban Butler. (Saint Prosper of Aquitaine)

Lives of the Saints by Sabine Baring-Gould – Saint Prosper of Aquitaine & Saint Prosper of Reggi.

Pictorial Lives of the Saints (Saint Prosper of Aquitaine)

Our Birthday Bouquet Culled from the Shrines of the Saints and the Gardens of the Poets by Eleanor C. Donnelly. (Saint Prosper of Aquitaine)

Pictorial Half Hours with the Saints by Auguste François Lecanu. (Saint Prosper of Aquitaine)

La vie des saints (Saint Prosper of Aquitaine)

Medieval Hagiography

BHL, Supplement (Saint Prosper of Reggio)

Acta Sanctorum (Saint Prosper of Reggio)

Writings of Saint Prosper of Aquitaine

Call of All Nations

Art & Architecture

Index of Medieval Art – Saint Prosper of Reggio & Saint Prosper of Aquitaine

Portail Biblissima

Catalogo generale dei beni culturali

BeWeB

Wikimedia Commons – Saint Prosper of Aquitaine & Saint Prosper of Reggio

Warburg Institute Iconographic Database 

Buste-reliquaire : Saint Prosper d’Aquitaine

Post-Biblical Saints Art Index

25 June – Saint Gallicanus

Baptême de saint Gallican (France, Paris. Bibliothèque nationale de France, Département des manuscrits, NAF 23686 f.143v)
Compositions artistiques (about)
S. Gallican, martyr (St. Gallicanus, Martyr), June 25th, 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
Annus Dierum Sanctorum
A voce angeli fugerunt populi, et ab exaltatione tua dispersae sunt gentes.
At the voice of the angel the people fled, and at the lifting up thyself the nations are scattered.
Isaiah 33.3
Angelus meus praecedet te.
My angel shall go before thee.
Exodus 32.34
The Book of Saints

Modern Hagiography

Bibliotheca Sanctorum

Roman Martyrology

Medieval Hagiography

BHL, Supplement

Acta Sanctorum

The Cult of Saints in Late Antiquity Database

Gallicanus by Hrotsvitha.

Art & Architecture

Portail Biblissima

BeWeB

Warburg Institute Iconographic Database

Vatican Colonnade

Chiesa dei Santi Maria e Gallicano, San Gallicano recommends the sick to the Madonna

Saints and their Attributes

25 June – Saint Febronia of Nisibis

Hosios Loukas
Borremans G. (1733), Dipinto del Martirio di S. Febronia
Ambito italiano (1741), Santa Febronia distrugge gli idoli
The Book of Saints

Modern Hagiography

Bibliotheca Sanctorum

Roman Martyrology

Dictionary of Saintly Women

Lives of the Saints by Sabine Baring-Gould.

La vie des saints 

Victories of the Martyrs by Saint Alphonsus Liguori.

Hymn of Praise by Nikolaj Velimirović.

Blog devoted to Saint Febronia (see also)

Medieval Hagiography

BHL, Supplement

Acta Sanctorum

The Cult of Saints in Late Antiquity Database

Life of Saint Febronia

Art & Architecture

Vatican Colonnade

Catalogo generale dei beni culturali

BeWeB

Medieval Religion Listserv – 2016 Dillon.

Eremo di Santa Febronia, photograph of fresco

Saints and their Attributes

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.

Customs & Devotions

Festa di Santa Febronia a Palagonia (and a video)