Não informado. (1919). Journal of Orthopedic Surgery. American Orthopedic Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Orthopedic Surgery. Boston, Mass: American Orthopedic Association, 1919.
Lua MLA (8ú heag.)Não informado. Journal of Orthopedic Surgery. American Orthopedic Association, 1919.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.