Dixon, J. G. (2007). Landmarks in the history of physical education. London : Routledge.
Lua i Stíl Chicago (17ú heag.)Dixon, J. G. Landmarks in the History of Physical Education. London : Routledge, 2007.
Lua MLA (9ú heag.)Dixon, J. G. Landmarks in the History of Physical Education. London : Routledge, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.