22 April – Saint Theodore of Sykeon

Annus Dierum Sanctorum
Legem ponebat aquis, et viam procellis sonantibus.
He gave a law for the waters, and a way for the sounding storms.
Job 28.26
Benedicite fulgura et nubes Domino.
O ye lightnings and clouds, bless the Lord.
Daniel 3.73
Benedicite flumina Domino.
O ye rivers, bless the Lord.
Daniel 3.78

Modern Hagiography

Bibliotheca Sanctorum

Martyrologium Romanum

Roman Martyrology

Lives of the Saints by Alban Butler.

Medieval Hagiography

BHL

Acta Sanctorum

The Life of St. Theodore of Sykeon

Art & Architecture

Index of Medieval Art

Warburg Institute Iconographic Database

Saints and their Emblems