Cooper, Oscar (1916). "'Casey At The Bat'", review, Motion Picture News, July 1, 1916, p. 4086. Internet Archive. Retrieved March 28, 2020.
"'Casey at the Bat'", review, The New York Clipper, July 8, 1916, p. 37. Internet Archive. Retrieved March 29, 2020.
europeanfilmgateway.eu
European Film Gateway, a centralized on-line access and referral point to the holdings of film archives throughout the European Union. Retrieved March 25, 2020.