30 April 1524 – Pierre Terrail, Seigneur de Bayard 

Pierre du Terrail, seigneur de Bayard (1476-1524)
Benjamin West: The Death of Chevalier Bayard
Le Chevalier Bayard
The Story of Bayard

Modern Biography

Great Catholics

The story of Bayard : the good knight without fear and without reproach

The very joyous, pleasant and refreshing history of the feats, exploits, triumphs and atchievements of the good knight without fear and without reproach, the gentle Lord de Bayard

Art & Architecture

POP : la plateforme ouverte du patrimoine

Europeana

Wikimedia Commons

27 April – Saint Liberalis

Madonna and Child with St. John the Baptist and St. Liberalis
Lorenzo Lotto: Santa Cristina al Tiverone Altarpiece
Attribuito a Parisati J. sec. XV, San Liberale
The Book of Saints

Modern Hagiography

Bibliotheca Sanctorum

Martyrologium Romanum

Medieval Hagiography

BHL

Acta Sanctorum

The Cult of Saints in Late Antiquity Database

Art & Architecture

Catalogo generale dei beni culturali

BeWeB

Wikimedia Commons

Post-Biblical Saints Art Index

-3344 The Castelfranco Madonna (no longer identified as Saint Liberalis)