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"Closing the Gap: Sen. Marco Rubio on how more education, fewer broken families can change income inequality". Interview with Gwen Ifill, www.pbs.org. February 13, 2014.
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Sir Joshua Reynolds, Edward Malone (1867). “The Works of Sir Joshua Reynolds: Containing His Discourses, Idlers, A Journey to Flanders and Holland, and His Commentary on Du Fresnoy's Art of Painting; to which is Prefixed an Account of the Life and Writings of the Author by Edward Malone”, p.27