* Marshall Jon Fisher, "A Terrible Splendor: Three Extraordinary Men, a World Poised for War, and the Greatest Tennis Match Ever Played"[http://books.google.com/books?id=hs_EScJYr3YC] - Random House, Inc., 2010.
* Marshall Jon Fisher, "A Terrible Splendor: Three Extraordinary Men, a World Poised for War, and the Greatest Tennis Match Ever Played"[http://books.google.com/books?id=hs_EScJYr3YC] – Random House, Inc., 2010.