John Franklin Jameson (Hrsg.): Correspondence of John C. Calhoun (= Annual Report of the Historical Manuscripts Commission. 4 = Annual Report of the American Historical Association. 1899, Band 2, ISSN0065-8561). Government Printing Office, Washington DC 1900, S. 301: Brief an James Edward Calhoun. Fort Hill, 27th August 1831.
Speech. On the reception of Abolition Petitions, delivered in the Senate, February 6th, 1837. In: Richard K. Crallé (Hrsg.): The Works of John C. Calhoun. Band 2: Speeches of John C. Calhoun. Delivered in the House of Representatives, and in the Senate of the United States. Appleton, New York NY 1860, S. 625–633, hier S. 631.
John Franklin Jameson (Hrsg.): Correspondence of John C. Calhoun (= Annual Report of the Historical Manuscripts Commission. 4 = Annual Report of the American Historical Association. 1899, Band 2, ISSN0065-8561). Government Printing Office, Washington DC 1900, S. 301: Brief an James Edward Calhoun. Fort Hill, 27th August 1831.