Tolong jelaskan mengenai Rujukan dari Guy dari Lusignan

Bernard Hamilton, "Women in the Crusader States: The Queens of Jerusalem", in Medieval Women, edited by Derek Baker. Ecclesiastical History Society, 1978

Bernard Hamilton, The Leper King and his Heirs: Baldwin IV and the Crusader Kingdom of Jerusalem, Cambridge University Press, 2000.

Guida Jackson, Women Who Ruled, 1998

Robert Payne, The Dream and the Tomb, 1984