found: His A letter to the Lord Advocate of Scotland, 1777(name not given)
found: Halkett & Laing(Hugo Arnot)
found: DNB(Arnot, Hugo, 1749-1786)
found: MdU/G-K files(usage: a citizen)
found: Oxford DNB online, 22 April 2020(Arnot [formerly Pollock], Hugo (1749-1786), author, was born Hugo Pollock on 8 December 1749 at Leith, near Edinburgh; he changed his name to Arnot on succeeding to his mother's property of Balcormo, Fife; became an advocate on 5 December 1772; works include: Essay on nothing (1776); History of Edinburgh (1779); Collection of celebrated criminal trials in Scotland (1785); died on 20 November 1786 at his home in Edinburgh)
