Models of Masculinity: Sex Education, the United States Public Health Service, and the YMCA, 1919-1924DOI: info:10.1093/jhmas/58.2.123v. 58No. 2123–152
Lord, Alexandra M. 2003. "Models of Masculinity: Sex Education, the United States Public Health Service, and the YMCA, 1919-1924." Journal of the history of medicine and allied sciences, 58, (2) 123–152. https://doi.org/10.1093/jhmas/58.2.123.