Fleitz, David L. Roger Bresnahan. Ghosts in the Gallery at Cooperstown: Sixteen Forgotten Members of the Hall of Fame. Morgan & Company. 2004: 32–46 [2021-03-11]. ISBN 0-7864-1749-8. (原始内容存档于2022-01-10).
Fleitz, David L. Roger Bresnahan. Ghosts in the Gallery at Cooperstown: Sixteen Forgotten Members of the Hall of Fame. Morgan & Company. 2004: 32–46 [2021-03-11]. ISBN 0-7864-1749-8. (原始内容存档于2022-01-10).