titles were never confirmed by the Holy Roman Emperor. Drogo would be legally called "Count of the Normans in all Apulia and Calabria" (Comes Normannorum totius Apuliae e Calabriae), and so William is usually titled likewise. References Ghisalberti, Albert (ed). Dizionario Biografico degli Italiani: II Albicante – Ammannati. Rome, 1960. Gwatkin, H.M., Whitney, J.P. (ed) et al. The Cambridge Medieval History: Volume III. Cambridge University Press, 1926. Norwich, John Julius. The Normans in the South 1016–1130. Longmans: London, 1967. Chalandon, Ferdinand. Histoire de la domination normande en Italie et en Sicilie. Paris, 1907. Gravett, Christopher, and Nicolle, David. The Normans: Warrior Knights and their Castles. Osprey Publishing: Oxford, 2006. Beech, George. A Norman-Italian Adventurer in the East: Richard of Salerno. 1993. Notes External links History of the Norman World. Leeds Medieval History Texts in Translation. Norman Centuries – A Norman History Podcast by Lars Brownworth. 11th-century Normans Norman mercenaries Norman warriors 1046 deaths Counts of Apulia and Calabria Year of birth uncertain Hauteville family Burials at the Abbey of Santissima Trinità, Venosa