10 February – Saint William of Maleval

S. Guillaume, Duc d'Aquitaine (St. William, Duke of Aquitaine), February 10th, 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 (confused with Saint William of Gellone, who was Duke of Aquitaine, whose feast day is 28 May)
Annus Dierum Sanctorum
Obvium habebis gregem Prophetarum et ante eiusCytharam
Thou shalt meet a company of prophets, with a harp before them.
1 Samuel 10.5
Et insiliet in te Spiritus domini – et mutaberis in virum alium.
And the spirit of the Lord shall come upon thee – and thou shalt be changed into another man.
1 Samuel 10.6
dixi, nunc cepi
I said, Now have I begun
Mutatio dexterae Excelsi.
 The change of the right hand of the most High.
Psalm 76.11

Modern Hagiography

Roman Martyrology

Lives of the Saints by Alban Butler.

Lives of the Saints by Sabine Baring-Gould.

La vie des saints

Medieval Hagiography

BHL, Supplement

Art & Architecture

Index of Medieval Art

Catalogo generale dei Beni Culturali

BeWeB

Warburg Institute Iconographic Database

Young Man at Prayer with Saint William by Hans Memling

Saints and their Attributes

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