Samuel Taylor Coleridge (1856). “The complete works of Samuel Taylor Coleridge: With an introductory essay upon his philosophical and theological opinions”, p.566
John Stilwell Jenkins, Andrew Jackson (2011). “Life and Public Services of Gen. Andrew Jackson, Seventh President of the United States: Including the Most Important of His State Papers”, p.366, New Leaf Publishing Group
"NEWSLETTER SUBSCRIBE CURRENT ISSUE PREVIOUS POSTS True Lovers are as Rare as True Rebels". Interview with Jacob Wren, logger.believermag.com. October 24, 2013.