http://www.agosonline.org/history/index.aspArchived 2 May 2009 at the Wayback Machine The American Gynecological and Obstetrical Society (AGOS) was formed through the union of the American Gynecological Society and the American Association Obstetricians and Gynecologists
Powell, John L. (2009). "Powell's Pearls: David Berry Hart, MD (1851–1920)". Journal of Pelvic Medicine and Surgery. 15 (1): 33–34. doi:10.1097/SPV.0b013e3181813484. ISSN1542-5983.
http://www.agosonline.org/history/index.aspArchived 2 May 2009 at the Wayback Machine The American Gynecological and Obstetrical Society (AGOS) was formed through the union of the American Gynecological Society and the American Association Obstetricians and Gynecologists
Powell, John L. (2009). "Powell's Pearls: David Berry Hart, MD (1851–1920)". Journal of Pelvic Medicine and Surgery. 15 (1): 33–34. doi:10.1097/SPV.0b013e3181813484. ISSN1542-5983.