Tighernac, The Annals of, [45], [142] (II, n. 11).
Torfaeus, Orcades, q.v., for transl. see [Pope, Alex].
slew Halfdan Halegg, [23], [24].
Turfness (probably Burghead), Moray, [23];
battle, [41];
Ragnvald Kali went to, [68];
held by Norse, [76].
Ulbster, [100].