Start with high-confidence religious art books, then narrow by subgenre or adjacent topics.
The Gothic Image
Emile Male, Dora Nussey
Representing Belief
Michael Paul Driskel
The Book of Kells
Bernard Meehan
The Art of Looking Up
Catherine McCormack
ESV the Four Holy Gospels (cloth Over Board)
ESV Bibles, Anonymous
The Art of Lent
Sister Wendy Beckett, Wendy Beckett
The Art of Holy Week and Easter
