Note 3 — Kufic Coins found in Lancashire.
Reading edition
For further details on the commerce of the Arabs, and especially as to the extended currency of Kufic coins, J. J. A. Worsaae’s “Danes in England,” 1852; Ernest Babelon’s “Du Commerce des Arabes,” 1882; Le Bon’s “La Civilisation des Arabes,” 1884; may be consulted.