Note 58 — Chapter II · INTERCOURSE BETWEEN THE GAILL AND THE GAEDHIL DURING THE VIKING PERIOD.
Reading edition
Annals of the Four Masters, A.D. 820; Fragments of Annals, p. 166; War of the Gaedhil with the Gaill, p. 79; The Victorious Career of Callachan of Cashel, p. 9.