Africans in America: Judgment Day (1831-1861), Program Four, Interview with William Dusinberre, Professor of History, University of Warwick
directed by Llewellyn Smith, fl. 1987-2017; produced by Llewellyn Smith, fl. 1987-2017, WGBH Boston; interview by Llewellyn Smith, fl. 1987-2017, in Africans in America: Judgment Day (1831-1861), Program Four (Boston, MA: WGBH Educational Foundation, 2017), 1 hour 33 mins
