Start with high-confidence to 1066 books, then narrow by subgenre or adjacent topics.
Sex With Kings
Unknown author
Life in a Medieval Castle
Joseph Gies, Frances Gies
Life in a Medieval City
Frances Gies, Joseph Gies
Marriage and the Family in the Middle Ages
Frances Gies
The History of the Kings of Britain
Geoffrey of Monmouth, Lewis Thorpe
The Templars
Dan Jones
Before Scotland
Alistair Moffat
Femina
Janina Ramirez, Janina Ramírez
The Northwomen
Heather Pringle
Post-roman Kingdoms
Raffaele D’Amato, Andrey Evgenevich Negin
Children of Ash and Elm
Neil Price
The History of the Knights Templars
Charles G. Addison
The Wolf Age
Tore Skeie, Alison McCullough
In the Reign of King John
Powers and Thrones
