Jeremy Taylor, Charles Page Eden, Reginald Heber, Alexander Taylor (1856). “The Whole Works of the Right Rev. Jeremy Taylor ...: The rule and exercises of holy living and dying”, p.165
John Adams, Abigail Adams, Thomas Jefferson (1971). “The Adams-Jefferson letters: the complete correspondence between Thomas Jefferson and Abigail and John Adams”, Touchstone
John Adams' letter to Benjamin Rush (December 21, 1809), as quoted in "No, Mr. Beck, John Adams Did Not Think Governments Must Be Administered by the Holy Ghost" by Chris Rodda, www.huffingtonpost.com. June 16, 2010.
Jonathan Edwards, David Brainerd (1808). “The Works of President Edwards;: A treatise conserning religious affections. Christian cautions. A warning to professors. The final judgment. Sinners in Zion tenderly warned. The end of the wicked contemplated by the righteous”, p.69