15 May – Saint Dionysia, Saint Peter, Saint Andrew, and Saint Paul

Modern Hagiography

Roman Martyrology

Dictionary of Saintly Women

Lives of the Saints by Alban Butler.

Lives of the Saints by Sabine Baring-Gould.

Pictorial Lives of the 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.

Miniature Lives of the Saints for Every Day in the Year

La vie des saints

Victories of the Martyrs by Saint Alphonsus Liguori (Dionysia, Andrew, and Paul).

Victories of the Martyrs by Saint Alphonsus Liguori (Peter).

Medieval Hagiography

BHL, Supplement

Acta Sanctorum

The Cult of Saints in Late Antiquity Database

Art & Architecture

Portail Biblissima