"Doc" Young, "The Black Athlete in the Golden Age of Sports, Part VI: The Black Athlete Makes His Mark," Ebony, May 1969, pg.
اطلع عليه بتاريخ 12 نوفمبر 2006.  الوسيط |وصلة مكسورة= تم تجاهله (مساعدة) "The Black Athlete in the Golden Age of Sports, Part VI: The Black Athlete Makes His Mark,"Ebony, May 1969, pg.