31 March – Saint Balbina

Annus Dierum Sanctorum
Veni sponsa mea.
Come my spouse.
Canticles 4.8
Effundam super vos aquam mundam, et mundabimini ab omnibus inquinamentis vestris.
I will pour upon you clean water, and you shall be cleansed from all your filthiness.
Ezekiel 36.25

Modern Hagiography

Roman Martyrology

Lives of the Saints by Sabine Baring-Gould.

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.

Medieval Hagiography

BHL

Acta Sanctorum

The Cult of Saints in Late Antiquity Database

Art & Architecture

Index of Medieval Art

Catalogo generale dei beni culturali

BeWeB

Portail Biblissima

POP : la plateforme ouverte du patrimoine

Medieval Religion Listserv

Warburg Institute Iconographic Database

Vatican Colonnade

16C Reliquary Bust

The Church of Santa Balbina in Rome

Saints and their Attributes

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.

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.