of the Rings: The Fellowship of the Ring e The Lord of the Rings: The Return of the King. Tamén é importante a súa participación no filme Kingdomof Heaven
European Coinage, with a Catalogue of the Coins in the Fitzwilliam Museum, Cambridge 14: Italy (III) (South Italy, Sicily, Sardinia) by Philip Grierson
Atkinson (2007), pp. 192-197 Atkinson, Rick (2007). The Day of Battle:The War in Sicily and Italy, 1943-1944. New York: Henry Holt and Co. Cervi, Mario (1972)
Coinag.,Vvol. 14: Italy (III) (South Italy, Sicily, Sardinia. Cambridge University Press, 1998). Houben, Hubert (2002): Roger II of Sicily: A Ruler Between