4 October – Saint Ammon

Modern Hagiography

Bibliotheca Sanctorum

Sanctorale Catholicum

Lives of the Saints by Alban Butler.

Lives of the Saints by Francis Weninger.

Lives of the Saints by Sabine Baring-Gould.

Miniature Lives Of The Saints For Every Day In The Year by Henry Sebastian Bowden. 

The Lives of the Fathers of the Eastern Deserts by Richard Challoner.

Il libro d’oro

Medieval Hagiography

BHL

Acta Sanctorum

Sozomen, Ecclesiastical History

Art & Architecture

Index of Medieval Art

Portail Biblissima

Saints and their Attributes
Saints and their Emblems