Analysis of information sources in references of the Wikipedia article "Battle of Tannach" in English language version.
Quoting, Charter by James IV to George Oliphant and Lady Duffus, his spouse of the lands of Berridale, Auldwick. - Robertson's Index
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: CS1 maint: location (link)Written from a manuscript wrote in the reign of James VI of Scotland (Sir Robert Gordon, 1st Baronet's A Genealogical History of the Earldom of Sutherland)