Quick Link: Trail by Combat

Here's a book length disseration from Ariella Elema about the trial by combat system in France and England. Frankly, I'm excited because I haven't seen on judicial duels from either country.

Link.

Also another book that's come up. It's a translation of a translation of a 1597 fencing manual by Heironymus Calvacabo of Bologna and Patenostrier of Rome.

Link.