Gilbert, Douglas R., “Bladderball at Yale University,” Digital Collections, accessed December 14, 2025, https://digitalcollections.library.gvsu.edu/document/53885.
Black and white photograph of a group of students playing a game known as bladderball at Yale University in New Haven, Connecticut. The game was played by university students from 1954 until 1982 when it was finally banned by the university's administration. Scanned from the negative.