Start with high-confidence medieval art history books, then narrow by subgenre or adjacent topics.
Medieval Art
Marilyn Stokstad
Codex Seraphinianus
Luigi Serafini
A Short History of the Middle Ages, Fifth Edition
Barbara H. Rosenwein
Knights Templar Encyclopedia
Karen Ralls PhD, Karen Ralls
The Gothic Steampunk Tarot
Liz Dean, Bev Speight
The Secret Language of the Renaissance
Richard Stemp
Eclecticism in Late Medieval Visual Culture at the Crossroads of the Latin, Greek, and Slavic Traditions
Maria Alessia Rossi, Alice Isabella Sullivan
