Não informado. (1968). British Journal of Sports Medicine. British Association of Sports and Medicine.
Lua i Stíl Chicago (17ú heag.)Não informado. British Journal of Sports Medicine. Loughborough, Inglaterra: British Association of Sports and Medicine, 1968.
Lua MLA (8ú heag.)Não informado. British Journal of Sports Medicine. British Association of Sports and Medicine, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.