William Morris, May Morris (2012). “The Collected Works of William Morris: With Introductions by His Daughter May Morris”, p.21, Cambridge University Press
Thomas Watson (1794). “A Body of Practical Divinity Consisting of Above One Hundred and Seventy-six Sermons on the Shorter Catechism Composed by the Reverend Assembly of Divines at Westminster: With a Supplement of Some Sermons on Several Texts of Scripture Together with the Art of Divine Contentment ; to which is Added, Christ's Various Fulness”, p.98