A Dictionary of the Older Scottish Tongue (up to 1700)
Gordon, R.Geneal. Hist. [1630, 1651] A Genealogical History of the Earldom of Sutherland from its origin to the year 1630, written by Sir Robert Gordon of Gordonstown, with a continuation to the year 1651 [by Gilbert Gordon]. Gordon, Sir Robert of Gordonstown and Gordon, Gilbert; Weber, H.W. and Gower, G.G.L. (eds.); Constable, Edinburgh, 1813.