^"2008 Colgate Football Media Guide" (PDF). Colgate University. 2008. p. 126. Retrieved June 6, 2020.
^"1911 Colgate Raiders Schedule and Results". SR/College Football. Sports Reference LLC. Retrieved June 6, 2020.
^"Ed. Butler Wins Game for Cornell Eleven: Clever Brooklyn Player Kicks 2 Field Goals in Contest Against Colgate". The Brooklyn Daily Eagle. October 1, 1911. p. 7 – via Newspapers.com.
^"Penalties Mar Princeton's Game: Colgate, However, Much Outclassed by Tigers, Who Failed to Get a First Down". The New York Times. October 15, 1911. p. 39 – via Newspapers.com.