3 April – Saint Joseph the Hymnographer

The Chora/Kariye Camii (my own photo)
Annus Dierum Sanctorum
Exultemus in Carminibus
We may rejoice in singing thy praises.
1 Paralipomenon 16.35
Quaecumque Scripta sunt, ad nostram doctrinam scripta sunt.
For what things soever were written, were written for our learning.
Romans 15.4
Comede volumen istud.
Eat this book.
Ezekiel 3.1

Modern Hagiography

Bibliotheca Sanctorum

Martyrologium Romanum

Lives of the Saints by Sabine Baring-Gould.

Medieval Hagiography

Acta Sanctorum

Art & Architecture

Index of Medieval Art

Warburg Institute Iconographic Database

Medieval Religion Listserv – 2016 Dillon.

Saints and their Emblems

3 April – Saint Agape, Saint Chionia, & Saint Irene

Modern Hagiography

Bibliotheca Sanctorum

Martyrologium Romanum – Saint Agape & Saint Chionia (1 April) & Saint Irene (5 April)

Roman Martyrology – Saint Agape & Saint Chionia (3 April) & Saint Irene (5 April)

Dictionary of Saintly Women

Lives of the Saints by Alban Butler.

Lives of the Saints by Sabine Baring-Gould.

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.

Medieval Hagiography

BHL, Supplement

Acta Sanctorum

The Cult of Saints in Late Antiquity Database

Excerpts from their Acts (also in Butler, above)

Acts (not in the public domain)

Dulcita by Hrotsvitha

Art & Architecture

Index of Medieval Art

Portail Biblissima

Saints and their Attributes
Saints and their Emblems
Saints and their Emblems

Caractéristiques des saints dans l’art populaire by Charles Cahier – groupe.

The Saints in Art by Joseph Maria von Radowitz.

3 April – Saint Richard of Chichester

Modern Hagiography

Bibliotheca Sanctorum

Martyrologium Romanum

Roman Martyrology

Sanctorale Catholicum

A Menology of England and Wales

Lives of the Saints by Alban Butler.

Lives of the Saints by Sabine Baring-Gould.

Character Calendar

Pictorial Lives of the Saints

Miniature Lives of the Saints for Every Day in the Year

La vie des saints

An Alphabet of Saints by Robert Hugh Benson, Reginald Balfour, and Charles Ritchie.

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

Stories of the Saints Third Series by Mary Seymour.

Book of Saints and Heroes by Mrs. Lang.

Lives and Legends of English Saints by L.M. Shortt.

Medieval Hagiography

BHL, Supplement

Acta Sanctorum

Art & Architecture

Index of Medieval Art

Medieval Religion Listserv

Warburg Institute Iconographic Database

Saints and their Attributes
Saints and their Emblems

Caractéristiques des saints dans l’art populaire by Charles Cahier – aumône, charrue, Croix, vase sacré.

Lives and Legends of the English Bishops and Kings, Mediaeval Monks, and Other Later Saints by Mrs. Arthur Bell.

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

Devotions

Prayer attributed to Saint Richard (see also)