13 September – Saint Ketevan

Modern Hagiography

Dictionary of Saintly Women

The Followers of the Lord: Stories for Children from Church History

“The Martyrdom of Kelavane” by William Forsythe.

Early Modern Hagiography

A letter relating the Martyrdome of Ketaban, Mother of Teimurases, Prince of the Georgians, a notable Imposture of the Jesuites upon that occasion. Sent unto the Abbot Sophronius. Written first in Greeke and now done in English.

Art & Architecture

Wikimedia Commons

Azulejo in the Convento da GraçaWikimedia Commons

“India Hands over Martyred Queen’s Relics to Georgia”

11 September – Saint Felix and Saint Regula

Modern Hagiography

Bibliotheca Sanctorum

Martyrologium Romanum

Dictionary of Saintly Women

Lives of the Saints by Sabine Baring-Gould.

Medieval Hagiography

BHL, Supplementum

Acta Sanctorum

Art & Architecture

Index of Medieval Art
– Lucchese Altarpiece – Baptism, Martyrdom

Europeana

Post-Biblical Saints Art Index (?, at least the artwork?)
Saints and their Attributes

Music

Cantus: A Database for Latin Ecclesiastical Chant