22 December – Saint Ischyrion

The Book of Saints

Modern Hagiography

Bibliotheca Sanctorum

Martyrologium Romanum

Roman Martyrology – 22 December & June 1

The Lives of the Saints by Alban Butler.

Lives of the Saints by Sabine Baring-Gould.

Character Calendar 

Pictorial Lives of the Saints

Ancient Hagiography

The Cult of Saints in Late Antiquity Database

Letter of Saint Dionysius of Alexandria to Fabius Bishop of Antioch (scroll down to Epistle 3)

Art & Architecture

Saints and their Attributes
Saints and their Emblems