Leah Claire Walz: "Maltese ethnology" (Capitolo 3); Geoffrey Hull, The Malta Language Question: A Case Study in Cultural Imperialism, Valletta: Said International, 1993, pp. 317-330; “The Oldest Maltese Surnames: A Window on Sicily’s Medieval History”, in Claudia Karagoz and Giovanna Summerfield (eds), Sicily and the Mediterranean: Migration, Exchange, Reinvention, New York: Palgrave Macmillan, 2015, pp. 78-108; "Late Medieval Maltese Surnames of Arabic and Greek Origin", Symposia Melitensia No. 11 (2015), pp. 129-143