4 October – Saint Petronius of Bologna

Modern Hagiography

Bibliotheca Sanctorum

Martyrologium Romanum

Roman Martyrology

Sanctorale Catholicum

Lives of the Saints by Alban Butler.

Medieval Hagiography

BHL, Supplementum

Acta Sanctorum

Art & Architecture

Index of Medieval Art

Catalogo generale dei beni culturali

BeWeB

Wikimedia Commons

San Petronio in BolognaPortal Statue, Instagram

Post-Biblical Saints Art Index
Saints and their Attributes
Saints and their Emblems

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

Ewaldenkerk (Druten)

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

Saints and their Attributes
Saints and their Emblems

Two 17th Century Rosary Series for the Month of October

The Rosary Sonatas by Heinrich Ignaz Franz Biber
Wikipedia EntryYouTube PlaylistOriginal Manuscript/ BSB Mus.ms. 4123
with a print to preface each mystery’s sonata, here the first, for the Annunciation

15 Mysteries in Sint Paulus in Antwerp and Caravaggio’s Madonna of the Rosary
which they were commissioned from 11 different painters to accompany
here below Caravaggio’s Madonna (which was stolen from this church by Emperor Joseph II of Austria in 1786)
Church Website / Wikipedia Entry on Sint Paulus / Wikipedia Entry on Caravaggio’s Madonna / Google Arts and Culture on Caravaggio’s Madonna