Robert Burns, James Currie, Gilbert Burns (1820). “The Works of Robert Burns;: With an Account of His Life, and a Criticism of His Writings, : to which are Prefixed, Some Observations on the Character and Condition of the Scottish Peasantry”, p.265
Thomas Carlyle, Rodger L. Tarr, Mark Engel (2000). “Sartor Resartus: The Life and Opinions of Herr Teufelsdröckh in Three Books”, p.50, Univ of California Press
William Cowper (1856). “The task, Table talk, and other poems: With critical observations of various authors on his genius and character, and notes, critical and illustrative”, p.129