14 May – Saint Boniface of Tarsus

Modern Hagiography

Roman Martyrology

Sanctorale Catholicum

Dictionary of Saintly Women (for Saint Aglae)

Lives of the Saints by Alban Butler.

Lives of the Saints by Sabine Baring-Gould.

The Liturgical Year 

La vie des saints 

La vie des saints

Miniature Lives of the Saints for Every Day in the Year

Light from the Lowly volume I by Francis Butina.

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

Great Penitents (about Aglaida)

Medieval Hagiography

BHL, Supplement

Acta Sanctorum

The Cult of Saints in Late Antiquity Database

Breviarium RomanumLatin & English.

Art & Architecture

Index of Medieval Art

Portail Biblissima

Church of Santi Bonifacio ed Alessio in Rome

Sacred and Legendary Art volume I by Mrs. Jameson.

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

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

13 May – Saint Robert Bellarmine

Portret van Kardinaal Robertus Bellarminus

Modern Hagiography

Martyrologium Romanum17 September

New Picture Book of the Saints

Robert: A Patron Saint Book

Doctors of the Church

Tradition in Action

Breviarium Romanum Latin.

Writings of Saint Robert Bellarmine

Hymns

The Autobiography of Robert Bellarmine

Saint Robert Bellarmine Collection (A Commentary on the Book of Psalms – Steps of Ascension to God – The Art of Dying Well).

Papal Error: A Defense of Popes Said to Have Erred in Faith

Of the Eternal Felicity of the Saints

An Ample Declaration of the Christian Doctrine

The Art of Dying Well

On Temporal and Spiritual Authority

The Treatise on Civil Government

The Seven Words on the Cross

Steps of Ascension to God

A Shorte Catechisme

Art & Architecture

Catalogo generale dei beni culturali

BeWeB

POP : la plateforme ouverte du patrimoine

Europeana

Post-Biblical Saints Art Index

13 May – Saint Glyceria

Annus Dierum Sanctorum
Nuntiatum-est-eo quod erexisset sibi fornicem triumphalem.
It was told that he had erected for himself a triumphant arch.
1 Kings 15.12
Adducent super te multitudinem, et lapidabunt te lapidibus.
they shall bring upon thee a multitude, and they shall stone thee with stones.
Ezekiel 16.40

Modern Hagiography

Roman Martyrology

Lives of the Saints by Sabine Baring-Gould.

Medieval Hagiography

Acta Sanctorum

The Cult of Saints in Late Antiquity Database

Art & Architecture

Index of Medieval Art, Martyrdom

Warburg Institute Iconographic Database