8 August – Saint Cyriacus, Saint Largus, and Saint Smaragdus

source (about)
Scene of Beheading that has been identified as the Martyrdom of Saint Cyriakus
Annus Dierum Sanctorum
Glorificavit illum in conspectu Regum.
He glorified him in the sight of kings.
Ecclesiasticus 45.3
Dedit illis potestatem Spirituum immundorum ut ejicerent eos.
He gave them power over unclean spirits, to cast them out.
Matthew 10.1
Filia mea
Male a daeonio vexatur.

My daughter is grieviously troubled by the devil.
Matthew 15.22

Modern Hagiography

Bibliotheca Sanctorum

Martyrologium Romanum

Roman Martyrology8 August/16 March

Sanctorale Catholicum

Lives of the Saints by Alban Butler.

Lives of the Saints by Francis Weninger.

Lives of the Saints by Sabine Baring-Gould.

The Liturgical Year by Dom Guéranger.

Victories of the Martyrs by Saint Alphonsus Liguori.

Character Calendar 

Pictorial Lives of the Saints 

La vie des saints 

La vie des saints

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

Medieval Hagiography

BHL, Supplement 

Acta Sanctorum

The Cult of Saints in Late Antiquity Database

The Golden Legend (and illustrations)

Breviarium RomanumLatin & English.

Art & Architecture

Index of Medieval Art

Portail Biblissima

POP : la plateforme ouverte du patrimoine

Warburg Institute Iconographic Database 

St. Cyriakus (Berghausen)

Saint Cyriakus, Gernrode

Painting by Mathias Grünewald 

Post-Biblical Saints Art Index
Saints and their Attributes

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

Music

Cantus: A Database for Latin Ecclesiastical Chant

7 August – Saint Donatus of Arezzo

Modern Hagiography

Bibliotheca Sanctorum

Martyrologium Romanum

Roman Martyrology

Sanctorale Catholicum

Lives of the Saints by Alban Butler.

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

The Golden Legend (and illustrations)

Art & Architecture

Index of Medieval Art

Catalogo generale dei beni culturali

BeWeB
Donatello – Maestranze toscane (1430 circa), Fonte battesimale in marmo
Betto di Francesco – Giovanni di Francesco (1364-1375), Arca di San Donato

Portail Biblissima

POP : la plateforme ouverte du patrimoine

Warburg Institute Iconographic Database

15C Altarpiece 

Post-Biblical Saints Art Index

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.

A Garner of Saints: Being a Collection of the Legends and Emblems Usually Represented in Art by Allen Hinds.

Lives and Legends of the Great Hermits and Fathers of the Church, with Other Contemporary Saints by Mrs. Arthur Bell.

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.

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.

Music

Cantus: A Database for Latin Ecclesiastical Chant

7 August – Saint Cajetan (Gaetano dei Conti di Thiene)

Modern Hagiography

Bibliotheca Sanctorum

Martyrologium Romanum

Roman Martyrology

Lives of the Saints by Alban Butler.

Lives of the Saints by Francis Weninger.

Lives of the Saints by Sabine Baring-Gould.

The Liturgical Year by Dom Guéranger.

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 by Henry Sebastian Bowden.

Stories of the Saints Fifth Series by Mary Seymour.

Legends of the Blessed Sacrament Gathered from the History of the Church and the Lives of the Saints by Emily Mary Shapcote.

Tradition in Action

Early Modern Hagiography

Breviarium RomanumLatin & English.

Acta Sanctorum

Writings by Saint Cajetan

Documenta Catholica Omnia 

Art & Architecture

Catalogo generale dei beni culturali

BeWeB

Warburg Institute Iconographic Database 

Guide to Christian Iconography: Images, Symbols, and Texts 

Google Arts & Culture, Online Exhibition

Vatican Colonnade 

Vatican Founder Statue

San Paolo Maggiore, Fresco in San Paolo Maggiore in Naples, Wikimedia Commons, statue

San Cayetano Missions in Arizona 

Post-Biblical Saints Art Index
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.

Devotions

Meditations for the Use of the Secular Clergy by Pierre Chaignon.

Manna for the Soul: Meditations for Every Day of the Year by Paulo Segneri.