^Ruling of the Court of the Lord Lyon (26 February 1943, Vol. IV, page 26): "With regard to the words 'untitled nobility' employed in certain recent birthbrieves in relation to the (Minor) Baronage of Scotland, Finds and Declares that the (Minor) Barons of Scotland are, and have been both in this nobiliary Court and in the Court of Session recognised as a 'titled nobility' and that the estait of the Baronage (i.e. Barones Minores) are of the ancient Feudal Nobility of Scotland".
^MacKinnon, Charles Roy (1984). The Scottish Highlanders: A personal view. New York: St. Martin's Press. p. 175. ISBN9780312705053.