12 November – Saint Theodore the Studite

Modern Hagiography

Bibliotheca Sanctorum

Martyrologium Romanum

Roman Martyrology

Lives of the Saints by Alban Butler.

Lives of the Saints by Sabine Baring-Gould.

Victories of the Martyrs by Saint Alphonsus Liguori.

Writings by Saint Theodore of Studium

Documenta Catholica Omnia

“The Published Works”

A Homily on Fasting and Dispassion

Two Letters from Exile

Letter to the Nun Anna

Catechesis to His Monks

Testament

Art & Architecture

Index of Medieval Art

Portail Biblissima

Menologion of Basil II (about)

Hosios Loukas mosaic

Nea Moni Mosaic