McCurdy, J. H. (James Huff), and The Association Seminar. Twenty-five Years' Progress in Physical Education. International Young Men's Christian Association Training School (Springfield, Mass.), 1913. Web. 30 Apr 2025. <http://cdm16122.contentdm.oclc.org/cdm/ref/collection/p15370coll2/id/8347>.

McCurdy, J., & The Association Seminar. (1913). Twenty-five Years' Progress in Physical Education [Document]. Retrieved from http://cdm16122.contentdm.oclc.org/cdm/ref/collection/p15370coll2/id/8347

McCurdy, J. H. (James Huff), and The Association Seminar. "Twenty-five Years' Progress in Physical Education." Document. International Young Men's Christian Association Training School (Springfield, Mass.), [1913?]. Springfield College Archives and Special Collections, http://cdm16122.contentdm.oclc.org/cdm/ref/collection/p15370coll2/id/8347 (accessed April 30, 2025).