23 May – Saint Desiderius of Langres

Martyre de saint Didier (France, Paris. Bibliothèque nationale de France, Département des manuscrits, Français 51 f.328v)
Compositions artistiques (about)
Libro del Compendio della vita dei santi
S. Didier, évêqie et martyr (St. Didier (Desiderius), Bishop and Martyr), May 23rd, from Les Images De Tous Les Saincts et Saintes de L'Année (Images of All of the Saints and Religious Events of the Year), Jacques Callot (French, Nancy 1592–1635 Nancy), Etching; second state of two (Lieure)
Les Images De Tous Les Saincts et Saintes de L’Année
Annus Dierum Sanctorum
Averte oculos, ne videant vanitantem.
Turn away my eyes that they may not behold vanity.
Psalm 118.37
In luxuriis enutristis corda vestra.
in riotousness you have nourished your hearts.
James 5.5
The Book of Saints

Modern Hagiography

Roman Martyrology

Lives of the Saints by Alban Butler.

Lives of the Saints by Sabine Baring-Gould.

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.

La vie des saints

Medieval Hagiography

BHL, Supplement

Acta Sanctorum

The Cult of Saints in Late Antiquity Database

Art & Architecture

Index of Medieval Art

Portail Biblissima

POP : la plateforme ouverte du patrimoine

Warburg Institute Iconographic Database

Medieval Religion Listserv – 2016 Dillon.

Saints and their Attributes

The Saints in Art by Joseph Maria von Radowitz.

22 May – Saint Humility of Faenza

The Beata Umilta Altarpiece by Pietro Lorenzetti
Das Eiswunder der Heiligen Humilitas in Berlin
Die Heilige Humilitas heilt eine kranke Nonne in Berlin
Gherardini T – Pazzi P. A. (1739), Beata Umiliana de’ Cerchi
Libro del Compendio della vita dei santi

Modern Hagiography

Dictionary of Saintly Women

Medieval Hagiography

Acta Sanctorum

Life of Blessed Humility written by a contemporary

Art & Architecture

Index of Medieval Art

Catalogo generale dei beni culturali

BeWeB

Post-Biblical Saints Art Index
Saints and their Attirbutes

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.

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