Donald F. C. Loran; Caroline J. MacEwen (1995). Sports Vision. Butterworth-Heinemann. p.37. ISBN978-0-7506-1578-5. Retrieved 14 April 2013.
Nesta Wiggins-James; Rob James; Graham Thompson (2005). AS PE for AQA. Heinemann. p.237. ISBN978-0-435-49930-3. Retrieved 14 April 2013.
Donald F. C. Loran; Caroline J. MacEwen (1995). Sports Vision. Butterworth-Heinemann. p.45. ISBN978-0-7506-1578-5. Retrieved 14 April 2013.
Marc R. Safran; Douglas B. McKeag; Steven P. Van Camp (1998). Sports Medicine. Lippincott Williams & Wilkins. p.197. ISBN978-0-7817-1222-4. Retrieved 14 April 2013.
Alpine Skiing Technical Manual. Salt Lake City, Utah: Salt Lake Organizing Committee. 2002. p.27. Archived from the original on 2016-03-08. Retrieved 2012-10-02. This is included as an appendix in the media guide, but it is not published by the APC.
"Equestrian". New South Wales, Australia: Australian Paralympic Committee. 2012. Archived from the original on 7 September 2015. Retrieved 10 March 2016.
Alpine Skiing Technical Manual. Salt Lake City, Utah: Salt Lake Organizing Committee. 2002. p.27. Archived from the original on 2016-03-08. Retrieved 2012-10-02. This is included as an appendix in the media guide, but it is not published by the APC.
"Equestrian". New South Wales, Australia: Australian Paralympic Committee. 2012. Archived from the original on 7 September 2015. Retrieved 10 March 2016.
"Equestrian". Paralympics Great Britain. 2012. Archived from the original on 7 September 2015. Retrieved 14 April 2013.
Australian Sports Commission; Australian Confederation of Sports for the Disabled (1990). The development of a policy: Integration Conference 1990 Adelaide, December 3-5, 1990. Willoughby, N.S.W.: Australian Confederation of Sports for the Disabled. OCLC221061502.
Gray, Alison (1997). Against the odds: New Zealand Paralympians. Auckland, N.Z.: Hodder Moa Beckett. p.18. ISBN1-86958-566-6. OCLC154294284.