McCormack, John (June 20, 2011), "A Cain-Do Candidate", The Weekly Standard, vol. 16, no. 38, archived from the original on June 21, 2011, retrieved July 30, 2020
McCormack, John (June 20, 2011), "A Cain-Do Candidate", The Weekly Standard, vol. 16, no. 38, archived from the original on June 21, 2011, retrieved July 30, 2020
Cain, Herman. (2011). This is Herman Cain! : my journey to the White House (1st Threshold editions hardcover ed.). New York: Threshold Editions. p. 158. ISBN978-1-4516-6613-7. OCLC733232814.