Não informado. (1950). Journal of the Canadian Association of Radiologists. Canadian Association of Radiologists.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of the Canadian Association of Radiologists. Montreal, Canada: Canadian Association of Radiologists, 1950.
Lua MLA (8ú heag.)Não informado. Journal of the Canadian Association of Radiologists. Canadian Association of Radiologists, 1950.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.