Grierson, G.: A Chart of the Sea Coasts Biscay and Gallicia Between Cape de Machicaca and Cape de Pinas and from Cape de Pinas to Cape de Finisterre
Homann, Joh. Bapt.: Principatus Cataloniae nec non Comitatuum Ruscinonensis et Cerretania Nova Tabula
Neuman, Abraham A.: The Jews in Spain. Their social, political and cultural life during the Middle Ages I-II
