2 September – Saint Justus of Lyons

Modern Hagiography

Bibliotheca Sanctorum

Martyrologium Romanum

Roman Martyrology

Lives of the Saints by Alban Butler.

Medieval Hagiography

BHL

Acta Sanctorum

The Cult of Saints in Late Antiquity Database

Art & Architecture

Index of Medieval Art

Wikimedia Commons

San Giusto degli Ingesuati, but not the Saint Justus in its Sacra conversazione degli Ingesuati