ジェームズ・ソーンヒル
Memorial of Sir James Thornhill (The Gentleman's Magazine and Historical Chronicle, Volume 195, Jan 1855) p486 ff.
Sir James Thornhill (Dictionary of National Biography, 1885–1900, Volume 57).
"Thornhill, Sir James" . Encyclopædia Britannica. 26 (11th ed.). 1911. p. 880.