McCurdy, J. H. (James Huff), Affleck, George Baird, Kimball, D. D., and Melville C. Whipple. Ventilation Studies at the International YMCA College, December 1913. Springfield College; American Physical Education Review, 01 Dec 1913. Web. 30 Apr 2025. <http://cdm16122.contentdm.oclc.org/cdm/ref/collection/p15370coll2/id/14467>.

McCurdy, J., Affleck, G., Kimball, D., & Melville C. Whipple. (1913, December 1). Ventilation Studies at the International YMCA College, December 1913 [Document]. Retrieved from http://cdm16122.contentdm.oclc.org/cdm/ref/collection/p15370coll2/id/14467

McCurdy, J. H. (James Huff), Affleck, George Baird, Kimball, D. D., and Melville C. Whipple. "Ventilation Studies at the International YMCA College, December 1913." Document. Springfield College; American Physical Education Review, December 1913. Springfield College Archives and Special Collections, http://cdm16122.contentdm.oclc.org/cdm/ref/collection/p15370coll2/id/14467 (accessed April 30, 2025).