Kadipaten ini dibubarkan pada tahun 1130 ketika Adipati Puglia dan Calabria terakhir, Ruggeru II, menjadi Raja Sisilia. Semenjak itu, gelar adipati kadang-kadang dipakai oleh calon penerus Kerajaan Sisilia.
Chalandon, Ferdinand. Histoire de la domination normande en Italie et en Sicile. Paris: 1907.
Houben, Hubert (translated by Graham A. Loud and Diane Milburn). Roger II of Sicily: Ruler between East and West. Cambridge: Cambridge University Press, 2002.
Matthew, Donald. The Norman Kingdom of Sicily. Cambridge: Cambridge University Press, 1992.
Norwich, John Julius. The Normans in the South 1016–1130. London: Longman, 1967.
Norwich, John Julius. The Kingdom in the Sun 1130–1194. London: Longman, 1970.
Takayama, Hiroshi. The Administration of the Norman Kingdom of Sicily. BRILL, 1993.