Caithness And Part Of Orkney: An Ecclesiological Sketch [signed Unda]

A Brief Description of Orkney, Zetland, Pightland Firth and Caithness

Index to Old Lore Miscellany of Orkney, Shetland, Caithness and Sutherland

Sketch of the Civil and Traditional. History Caithness,

The Northern Earldoms: Orkney and Caithness from AD 870 to 1470