Note 1493 — Chapter V · BRITAIN.
W. (William) Falconer translation
General opinion places the port Itius at Wissant, near Cape Grisnez; Professor Airy, however, is of opinion that the portus Itius of Cæsar is the estuary of the Somme. Proceedings of the Society of Antiquaries of London, 1852, vol. ii. No. 30, p. 198.