Benjamin Whichcote, Anthony Tuckney (1753). “Moral and religious aphorisms [collected by J. Jeffery from the papers of B. Whichcote]. Now re-publ., with additions, by S. Salter. To which are added, Eight letters: which passed between dr. Whichcote, and dr. Tuckney”, p.63
Adam Clarke, Mrs. Richard Smith (1833). “An Account of the Infancy, Religious, and Literary Life of Adam Clarke ...: Written by One who was Intimately Acquainted with Him from His Boyhood to the Sixtieth Year of His Age”, p.18