13 July – Saint Anacletus

Modern Hagiography

Roman Martyrology

Sanctorale Catholicum

Lives of the Saints by Alban Butler.

The Liturgical Year by Dom Guéranger.

Character Calendar 

Medieval Hagiography

BHL, Supplement 

Liber pontificalis 

Writings of Saint Anacletus

Documenta Catholica Omnia

Art & Architecture

BeWeB

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