William Wilberforce (1797). “A Practical View of the Prevailing Religious System of Professed Christians: In the Higher and Middle Classes in this Country, Contrasted with Real Christianity”, p.424
Kurt Vonnegut (2016). “If This Isn't Nice What Is? (Much) Expanded Second Edition: The Graduation Speeches and Other Words to Live By”, p.112, RosettaBooks
John Tillotson (1720). “The works of the Most Reverend Dr. John Tillotson ... containing fifty four sermons and discourses, on several occasions”, p.412