In the fourth episode of Lox Romana, Serena and Samantha get together with Joe Kassabian of Lions Led by Donkeys to discuss Kingdom of Heaven, the theology and history of the Crusades, and the way that historical narratives of the Crusades are distorted.

Sources:

The Crusades: The Authoritative History of the War for the Holy Land by Thomas Asbridge

A Leper in Purple: the Coronation of Baldwin IV of Jerusalem by Stephen Lav

Adam M. Bishop's The Treatment Of Minorities In The Legal System Of the Kingdom of Jerusalem

Jews in the Crusader Kingdoms, by an unknown author for The Crusader Kingdoms Dot Com

Andriy Nurzhynskyy's The Melting Pot of Cultures: Daily Life in The Crusader States