MLB.com: Effa Manley - Talks about Effa Manley, the only female baseball team owner in the history of the Negro Leagues.
National Baseball Hall of Fame: Effa Manley - Profile of Effa Manley, the first woman to be elected to the National Baseball Hall of Fame. Effa and her husband Abe co-owned the Newark Eagles.
Negro League Baseball Player Association: Effa Manley - Article on Effa Manley, a woman who owned the Negro League Baseball's Newark Eagles. She, along with her husband Abe Manley, fought for better schedules, better travel, and better salaries for players.
