3 October – Saint Ewald the Dark and Saint Ewald the Fair

Modern Hagiography

Bibliotheca Sanctorum

Martyrologium Romanum

Roman Martyrology

Sanctorale Catholicum

A Menology of England and Wales

Lives of the Saints by Alban Butler.

Lives of the Saints by Sabine Baring-Gould.

La vie des saints

Lives and Legends of English Saints by L.M. Shortt.

Medieval Hagiography

BHL, Supplementum

Acta Sanctorum

The Cult of Saints in Late Antiquity Database

Art & Architecture

Wikimedia Commons

Basilica of St. Cunibert, Cologne
– missing paintings
– reliquary shrine

Destroyed Alabaster Reliefs in the Lugeruskapelle of the Kathedralkirche Sankt Paulus in Münster (Westfalen)

Ewaldenkerk (Druten) – Stained Glass & Statue & Statue