Manuel I Komnenos - Wikipedia
Aimery of Cyprus - Wikiwand
Baldwin V of Jerusalem, Military Wiki
Henry IV Archives – Historical Britain Blog
Sibylla, Queen of Jerusalem - Wikipedia
Jerusalem Arms
My attempt on recreating King Baldwin IV, known as The Leper King
King Baldwin IV The Real Story of The 16-Year-Old Leper King of
Humphrey IV of Toron - Wikiwand
The Life of Baldwin IV of Jerusalem, the Leper King