Samuel Taylor Coleridge (1854). “The complete works: With an introductory essay upon his philosophical and theological opinions. Ed. by [William Greenougl Thayer] Shedd in 7 Vol”, p.57
Richard Chenevix Trench (1856). “On the lessons in Proverbs: being the substance of lectures delivered to young men's societies at Portsmouth and elsewhere; from the Second London edition, rev. and enlarged”, p.89