American Experience: Freedom Riders, Part 1, Interview with Derek Charles Catsam, 1 of 3
directed by Stanley Nelson, 1955-; produced by Stanley Nelson, 1955- and Laurens Grant, fl. 2003-2017, WGBH Boston and American Experience Films; interview by Stanley Nelson, 1955-, in American Experience: Freedom Riders, Part 1 (Boston, MA: WGBH Educational Foundation, 2017), 28 mins
