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International Olympic Academy: http://www.ioa.org.gr/
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International Olympic Committee: http://www.olympic.org/
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International Paralympic Committee: http://www.paralympic.org/
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Sport Accord: http://www.sportaccord.com/en/
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Olympic Museum: http://www.olympic.org/museum
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Olympic Sports Museum: http://www.olympicmuseum-thessaloniki.org
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Association of Summer Olympic International Federations: www.asoif.com
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Association of IOC Recognised International Sports Federations:http://www.arisf.org
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Olympic Truce Center: http://www.olympictruce.org