28 June – Saint Irenaeus

Aurélien persécutant les chrétiens (France, Paris. Bibliothèque nationale de France, Département des manuscrits, Français 51 f.37v)
Compositions artistiques (about)
The Book of Saints

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.

The Liturgical Year by Dom Guéranger.

Character Calendar 

Pictorial Lives of the Saints 

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.

Evenings with the Saints

Medieval Hagiography

BHL, Supplement

Acta Sanctorum

The Cult of Saints in Late Antiquity Database

Writings

Ante-Nicene Christian Library volume I and volume 2 

Epistles 

The Martyrdom of Ignatius 

Against Heresies 

Demonstration of Apostolic Teaching

Fragments from Lost Writings 

On the Blessed Virgin

Art & Architecture

Index of Medieval Art

Portail Biblissima

Medieval Religion Listserv – 2016 Dillon.

The Saints in Art by Joseph Maria von Radowitz.

27 June – Saint Ladislaus

San Ladislao d’Ungheria by Simone Martini
1417 Fresco in Konstanz, Katholische Dreifaltigkeitskirche
San Ladislao venera la corona di Santo Stefano
S. Ladislas, roi (St. Ladislaus, King), June 27th, 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
Morieris, et ibi erit, Currus, gloriae tuae.
Thou shalt die, and there shall the chariot of thy glory be.
Isaiah 22.18
The Book of Saints

Modern Hagiography

Bibliotheca Sanctorum

Roman Martyrology

Lives of the Saints by Alban Butler.

Lives of the Saints by Sabine Baring-Gould.

Character Calendar 

Pictorial Lives ofthe 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.

La vie des saints

Medieval Hagiography

BHL, Supplement

Acta Sanctorum

Art & Architecture

Index of Medieval Art

Catalogo generale dei beni culturali
– Frescoes by Maestra delle Storie de San Ladislao

Warburg Institute Iconographic Database 

Guide to Christian Iconography: Images, Symbols, and Texts 

Europeana

Wikimedia Commons

Saint Ladislaus’ Herma

Chronica Hungarorum

Chronicon Pictum

Anjou Legendarium

Fresco (see also)

ca. 1600 Painting

Post-Biblical Saints Art Index
Saints and their Attributes

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

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.

Music

Cantus: A Database for Latin Ecclesiastical Chant

Üdvözlégy, kegyelmes Szent László király – Hail, Merciful King St Ladislaus