Bibliography: A+E Television Networks, LLC. "Jackie Robinson Biography." Biography. Accessed February 27, 2012. ———. "Muhammad Ali." Bio True Story. Accessed March 30, 2012. Last modified 2012. "African-American athletes influence on the world of sports." The Skyline View. Accessed April 27, 2012 The Gleaner. The Gleaner. Accessed March 2, 2012. Last modified February 14, 2011. Heaphy, Leslie A. The Negro Leagues. Jefferson, North Carolina: McFarland & Company, 1964. "Michael Jordan Biography." Bio True Story. Accessed April 27, 2012. Last modified 2012. Sports Reference LLC. "Jack Roosevelt Robinson ." Baseball Reference. Accessed February 27, 2012. "Top 75 Black Athletes and Pioneers of Sports Inclusion." Afro Golf. Accessed April 12, 2012.
Bibliography: A+E Television Networks, LLC. "Jackie Robinson Biography." Biography. Accessed February 27, 2012. ———. "Muhammad Ali." Bio True Story. Accessed March 30, 2012. Last modified 2012. "African-American athletes influence on the world of sports." The Skyline View. Accessed April 27, 2012 The Gleaner. The Gleaner. Accessed March 2, 2012. Last modified February 14, 2011. Heaphy, Leslie A. The Negro Leagues. Jefferson, North Carolina: McFarland & Company, 1964. "Michael Jordan Biography." Bio True Story. Accessed April 27, 2012. Last modified 2012. Sports Reference LLC. "Jack Roosevelt Robinson ." Baseball Reference. Accessed February 27, 2012. "Top 75 Black Athletes and Pioneers of Sports Inclusion." Afro Golf. Accessed April 12, 2012.