20 April – Saint Agnes of Montepulciano

Douai. Bibliothèque municipale, Ms. 1170, Folio 34r (about)
Sant’Agnese da Montepulciano in preghiera e il prodigio dei fiori caduti dal cielo
ex voto per il miracolo avvenuto nel Salone del Palazzo Comunale il 28 agosto 1671 per la caduta di un fulmine. Miracolo della Madonna, di san Giovanni Battista e di sant’Agnese Segni a Montepulciano
EX VOTO, 1671 – 1671
angelo riporta a Sant’Agnese da Montepulciano la catenina di Gesù Bambino
Compositions artistiques (about)
Ste. Agnès de Montepulciano (St. Agnes of Montepulciano), April 20th, 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 
Libro del Compendio della vita dei santi
Annus Dierum Sanctorum
Mihi absit gloriari, nisi in Cruce Domini.
God forbid that I should glory, save in the cross of our Lord.
Galatians 6.14
The Book of Saints

Modern Hagiography

Bibliotheca Sanctorum

Martyrologium Romanum

Roman Martyrology

Dictionary of Saintly Women

Lives of the Saints by Alban Butler.

Miniature Lives of the Saints for Every Day in the Year

La vie des saints

Short Lives of the Dominican Saints 

Medieval Hagiography

BHL, Supplement

Acta Sanctorum

Art & Architecture

Catalogo generale dei beni culturali

BeWeB

POP : la plateforme ouverte du patrimoine

Warburg Institute Iconographic Database

17C Fresco Cycle by Ulisse Ciocchi, color photos on Wikimedia Commons

18C Virgin Appearing to Dominican Saints

18C Fresco Cycle by Nicola Nasini Giuseppe, color photos on Wikimedia Commons

A Guide to Christian Iconography: Images, Symbols, and Texts

Medieval Religion Listserv – 2016 Dillon.

Saints and their Attributes
Saints and their Emblems

Caractéristiques des saints dans l’art populaire by Charles Cahier – ange, apparition de l’enfant Jésus, Communion, Croix, groupe, pied.

A Handbook of Christian Symbols and Stories of the Saints as Illustrated in Art by Clara Erskine Clement.

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

Saints and their Symbols: A Companion in the Churches and Picture Galleries of Europe by E. A. Greene.

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

19 April – Saint Timon

Institution des sept (France, Paris. Bibliothèque nationale de France, Département des manuscrits, Grec 923 f.163v)
Menologion of Basil II (about)
S. Timon, diacre (St. Timon, Deacon), April 19th, 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

Roman Martyrology

Sanctorale Catholicum

Biblical Texts

Acts 6.5

Medieval Hagiography

Acta Sanctorum

Art & Architecture

Index of Medieval Art

Portail Biblissima

Saints and their Emblems

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

19 April – Saint Ælfheah of Canterbury

Saint Alphege

St. Alphege, Archbishop of Canterbury, is asked for advice
St. Alphege, Archbishop of Canterbury, exorcises the devil from a pupil, The Hague, KB, 72 A 24
Bodleian Library MS. Tanner 17
Ecclesiæ anglicanæ trophæa
Compositions artistiques (about)
The Book of Saints

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

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.

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

Medieval Hagiography

BHL, Supplement

Acta Sanctorum

In the Anglo-Saxon Chronicle – years 1006, 1007, 1011, 1023.

The Golden Legend

Art & Architecture

Index of Medieval Art

Passional of Canterbury

Warburg Institute Iconographic Database

Saints and their Attributes
Saints and their Emblems

Caractéristiques des saints dans l’art populaire by Charles Cahier –armée, démon, ermitage, hache, pains, pierres.

A Handbook of Christian Symbols and Stories of the Saints as Illustrated in Art by Clara Erskine Clement.

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

Saints and their Symbols: A Companion in the Churches and Picture Galleries of Europe by E. A. Greene.

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.