Ridenbaugh, M. Y. (1890). The biography of Ephraim McDowell, M.D.: "the father of ovariotomy.". C.L. Webster and company.
Lua i Stíl Chicago (17ú heag.)Ridenbaugh, Mary Young. The Biography of Ephraim McDowell, M.D.: "The Father of Ovariotomy.". New York: C.L. Webster and company, 1890.
Lua MLA (8ú heag.)Ridenbaugh, Mary Young. The Biography of Ephraim McDowell, M.D.: "The Father of Ovariotomy.". C.L. Webster and company, 1890.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.