2009. {{cite book}}: Invalid |ref=harv (help)Young, David C. (2004). "The Beginnings". A Brief History of the Olympic Games. Wiley-Blackwell. ISBN 978-1-4051-1130-0. {{cite book}}: Invalid |ref=harv (help)Young, David C. (1996). The Modern Olympics: A Struggle for Revival. Baltimore: Johns Hopkins University Press. ISBN 978-0-8018-7207-5. {{cite book}}: Invalid |ref=harv (help)වැඩිදුර කියවීමට[සංස්කරණය]Buchanan, Ian (2001). Historical dictionary of the Olympic movement. Lanham: Scarecrow Presz. ISBN 978-0-8108-4054-6. {{cite book}}: Cite has empty unknown parameter: |coauthors= (help)Kamper, Erich (1992). The Golden Book of the Olympic Games. Milan: Vallardi & Associati. ISBN 978-88-85202-35-1. {{cite book}}: Unknown parameter |coauthors= ignored (|author= suggested) (help)Preuss, Holger (2005). The Economics of Staging the Olympics: A Comparison of the Games 1972–2008. Edward Elgar Publishing. ISBN 978-1-84376-893-7. {{cite book}}: Unknown parameter |coauthors= ignored (|author