19 April – Saint Leo IX

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 

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.

Tradition in Action

Medieval Hagiography

BHL, Supplement

Acta Sanctorum

Life of Pope Leo IX (free to borrow with registration)

Writings of Pope Leo IX

Documenta Catholica Omnia

Letter to the Byzantine Emperor, Constantine Monomachos

Art & Architecture

Portail Biblissima

Catalogo generale dei beni culturali

BeWeB

Europeana

Warburg Institute Iconographic Database

Medieval Religion Listserv – 2016 Dillon.

16C Woodcut

Post-Biblical Saints Art Index
Saints and their Emblems

Caractéristiques des saints dans l’art populaire by Charles Cahier – eglise, lit .

Music

Cantus: A Database for Latin Ecclesiastical Chant

19 April – Blessed James Duckett

Early Modern Hagiography

Bibliotheca Sanctorum

Martyrologium Romanum

A Menology of England and Wales

Memoirs of Missionary Priests And Other Catholics Of Both Sexes That Have Suffered Death In England On Religious Accounts From The Year 1577 To 1684 by Richard Challoner.

Acts of English Martyrs Hitherto Unpublished

Mementoes of the English Martyrs and Confessors for Every Day in the Year

18 April – Saint Herluka of Bernried & Saint Wikpert of Augsberg

Annus Dierum Sanctorum
Gustate, et videte, quam suavis est Dominus.
O taste, and see that the Lord is sweet.
Psalm 33.9
Ivi in spiritu in templum
He went by the Spirit into the temple.
Luke 2.27
Annus Dierum Sanctorum
Vidimus eum, et non erat aspectus, et desideravimus eum.
We have seen him, and there was no sightliness, that we should be desirous of him.
Isaiah 53.2
Ecce homo.
Non est species ei, neque decor.
There is no beauty in him, nor comeliness.
Isaiah 53.2
Ego autem sum vermis.
But I am a worm.
Psalm 21.7

Modern Hagiography

Bibliotheca SanctorumSaint Wikpert & Saint Herluka.

Dictionary of Saintly Women

Sign in Bernried

German Wikipedia Article on Saint Herluka

German Wikipedia Article on Saint Wikpert

Vollständiges Heiligen-Lexikon, Band 2. Augsburg 1861, S. 664-666 – Saint Herluka

Medieval Hagiography

BHL

Acta Sanctorum

Vita beatae Herlucae

Art & Architecture

Wikimedia Commons – Saint Wikterp & Saint Herluka.

Saints and their Emblems

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