"Hoyt's New Cyclopedia Of Practical Quotations" by Jehiel Keeler Hoyt, p. 598-600, Curiosities of Literature, Professors of Plagiarism and Obscurity, 1922.
Thomas Stephen Szasz (1997). “The Manufacture of Madness: A Comparative Study of the Inquisition and the Mental Health Movement”, p.167, Syracuse University Press
Laurence Sterne (1810). “The Beauties of Sterne: Containing All His Pathetic Tales, His Humorous Descriptions, His Most Distinguished Observations on Life, and a Copious Selection from His Sermons ...”, p.241