10 January – Saint Gregory X

Modern Hagiography

Bibliotheca Sanctorum

Martyrologium Romanum (10 January)

Roman Martyrology (16 February)

Lives of the Saints by Alban Butler. (16 February)

La vie des saints (16 February)

The Origins of the Conclave

Medieval Hagiography

BHL, Supplementum (10 January)

Writings

Documenta Catholica Omnia

Art & Architecture

Index of Medieval Art
Tomb in the Duomo of Arezzo (about, about)


– Arca di San Donato (“Civic Promoters of Celestial Protectors: the Arca di San Donato at Arezzo and the Crisis of the Saint’s Tomb Around 1400”, video, about)

– Tympanum at Arezzo Cathedral

– The Scapular of Pope Gregory X (“Lo Scapulo di Papa Gregorio X”)

Catalogo generale dei beni culturali

BeWeB

Portail Biblissima

POP : la plateforme ouverte du patrimoine

Saints and their Emblems

9 January – Saint Marcellinus of Ancona

Still from video below of same statue

Modern Hagiography

Bibliotheca Sanctorum

Martyrologium Romanum

Roman Martyrology

Medieval Hagiography

BHL

Acta Sanctorum

The Cult of Saints in Late Antiquity Database

Gregory the Great, Dialogue I.26

Art & Architecture

Fragmentary remains of 6th C. Gospel Codex with which Saint Marcellinus turned back a fire, “Frammenti d’Arte: il miracoloso Evangeliario di San Marcellino del MDA”

Catalogo generale dei beni culturali

BeWeB

Medieval Religion Listserv

Saints and their Emblems