23 January – Saint Raymond of Penyafort

Annus Dierum Sanctorum
Scripsit verba legis in volumine, atque complevit.
He wrote the words of law in a volume, and finished it:
Deuteronomy 31.24

Modern Hagiography

Bibliotheca Sanctorum

Martyrologium Romanum7 January

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.

Miniatures Lives of the Saints for Every Day in the Year

Pictorial Lives of the Saints 

La vie des saints

Short Lives of the Dominican Saints

Stars in Saint Dominic’s Crown

Tradition in Action

Medieval Hagiography

BHL, Supplement

Acta Sanctorum

Breviarium Romanum Latin & English

Art & Architecture

Index of Medieval Art

Catalogo generale dei beni culturali, see also

BeWeB

Portail Biblissima

POP : la plateforme ouverte du patrimoine

Wikimedia Commons

Warburg Institute Iconographic Database

Guide to Christian Iconography: Images, Symbols, and Texts

1641 Painting by Ricchi Pietro Detto Lucchese (about)

A painting by Tomasso Dolabella, an Italian Baroque painter who was active in Poland, also identified as Saint Hyacinth

Post-Biblical Saints Art Index
Saints and their Attributes

Legends of the Monastic Orders as Represented in the Fine Arts by Mrs. Jameson.

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

Lives and Legends of the English Bishops and Kings, Mediaeval Monks, and Other Later 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.