Não informado. (2001). British Journal of Teaching Physical Education. Physical Education Association.
Lua i Stíl Chicago (17ú heag.)Não informado. British Journal of Teaching Physical Education. Reading, Inglaterra: Physical Education Association, 2001.
Lua MLA (8ú heag.)Não informado. British Journal of Teaching Physical Education. Physical Education Association, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.