Non despicias sepulturam.
Neglect not burial.
Ecclesiasticus 38.16
Modern Hagiography
Lives of the Saints by Alban Butler.
Lives of the Saints by Sabine Baring-Gould.
The Liturgical Year by Dom Guéranger.
The Lives of Saints, with Other Feasts of the Year, According to the Roman Calendar by Peter Ribadeneira.
Medieval Hagiography
The Cult of Saints in Late Antiquity Database
The Golden Legend (and illustrations)
Breviarium Romanum – Latin & English.
Art & Architecture
Catacomba di Ponziano (Santi Abdon e Sennen) (more info, painting above)
Catalogo generale dei beni culturali
POP : la plateforme ouverte du patrimoine
– Retable de saint Abdon et saint Sennen (multiple)
– Plat de saint Abdon et saint Sennen
Warburg Institute Iconographic Database
Medieval Religion Listserv – Dillon 2016.
3 – Retaule dels sants Abdó i Senén – Jaume Huguet – Wikimedia Commons , Web Gallery of Art
Music
Nihil sub sole novum 