2 June – Saint Pothinus and Companions

Modern Hagiography

Roman Martyrology

Sanctorale Catholicum

Lives of the Saints by Alban Butler.

Lives of the Saints by Sabine Baring-Gould.

Character Calendar 

Pictorial Lives of the Saints 

La vie des saints 

La vie des saints

Our Birthday Bouquet Culled from the Shrines of the Saints and the Gardens of the Poets by Eleanor C. Donnelly.

Pictorial Half Hours with the Saints by Auguste François Lecanu.

Miniature Lives of the Saints for Every Day in the Year

Victories of the Martyrs by Saint Alphonsus Liguori.

Deeds of Faith by John Mason Neale.

Contemporary Hagiography

BHL, Supplement

Acta Sanctorum

The Cult of Saints in Late Antiquity Database

The Letter of the Churchs of Vienna and Lyons to the Churches of Asia and Phrygia
including the story of the Blessed Blandina

Eusebius’s Ecclesiastical History

Art & Architecture

Index of Medieval Art

Portail Biblissima

POP : la plateforme ouverte du patrimoine

Wikimedia Commons

Fresco(es) in the église de l’ancien prieuré at Saint-Romain-le-Puy [though unclear which one(s)]

2 June – Saint Marcellinus and Saint Peter

Duomo di Cremona, cripta, Arca dei SS. Marcellino e Pietro

Modern Hagiography

Roman Martyrology

Sanctorale Catholicum

Lives of the Saints by Alban Butler.

Lives of the Saints by Sabine Baring-Gould.

The Liturgical Year by Dom Guéranger.

The Lives of Saints, with Other Feasts of the Year, According to the Roman Calendar by Peter Ribadeneira.

La vie des saints

Medieval Hagiography

BHL, Supplement

Acta Sanctorum

The Cult of Saints in Late Antiquity Database

History of the Tranlsation of the Blessed Martyrs of Christ Marcellinus and Peter 

The Golden Legend (and illustrations)

Breviarium RomanumLatin & English.

Art & Architecture

Index of Medieval Art

Portail Biblissima

POP : la plateforme ouverte du patrimoine

BeWeB

Warburg Institute Iconographic Database

The Catacombs of Saints Marcellinus and Peterofficial website, see also

Arca dei Santi Marcellino e Pietro in Cremona, also, color photos, official website
also in Cremona (but only in B&W photos)
trasporto delle spoglie dei SS. Marcellino e Pietro
I SS. Marcellino e Pietro proteggono le milizie cremonesi nella battaglia
I SS. Marcellino e Pietro amministrano il battesimo alla figlia del carceriere

Saints Marcellinus und Petrus in Seligenstadt

Sacred and Legendary Art volume II by Mrs. Jameson.

A Handbook of Christian Symbols and Stories of the Saints as Illustrated in Art by Clara Erskine Clement.

The Saints in Art with Their Attributes and Symbols, Alphabetically Arranged by Margaret E. Tabor.

Saints and their Symbols: A Companion in the Churches and Picture Galleries of Europe by E. A. Greene.

Music

Medieval Music Database

Cantus: A Database for Latin Ecclesiastical Chant

2 June – Saint Blandina

Annus Dierum Sanctorum
Tauri pingues obsedurunt me.
Fat bulls have besieged me.
Psalm 21.13
Opprobriis, et tribulationibus spectaculum facti.
By reproaches and tribulations, were made a gazingstock.
Hebrews 10.33

Modern Hagiography

Roman Martyrology

Sanctorale Catholicum

Dictionary of Saintly Women

Lives of the Saints by Alban Butler.

La vie des saints

Victories of the Martyrs by Saint Alphonsus Liguori.

Deeds of Faith by John Mason Neale.

Miniature Lives of the Saints for Every Day in the Year

See also 2 June – Saint Pothinus and Companions.

Contemporary Hagiography

BHL, Supplement

Acta Sanctorum

The Cult of Saints in Late Antiquity Database

The Letter of the Churchs of Vienna and Lyons to the Churches of Asia and Phrygia
including the story of the Blessed Blandina

Art & Architecture

Index of Medieval Art

BeWeB

Portail Biblissima

Europeana

Warburg Institute Iconographic Database

Saints and their Attributes

The Saints in Art by Joseph Maria von Radowitz.

Emblems of Saints by Which They Are Distinguished in Works of Art by F. C. Husenbeth.