Viralliset sivut:
http://www.athens2004.com/athens2004/
Ylen kisasivut:
http://www.yle.fi/urheilu/ateena2004/
Ammunta:
ISSF International Shooting Sport Federation:
http://www.issf-shooting.org/
Baseball:
International Baseball federation:
http://www.baseball.ch/
Beach volley:
http://www.fivb.ch/EN/BeachVolleyball/index.asp
Beach volley database:
http://www.bvbinfo.com/
Jalkapallo:
Fifa:
http://www.fifa.com
Olympiafutiksen tilastoja:
http://www.rsssf.com/tableso/olympics.html
Jousiammunta:
Jousiammuntaliitto:
http://www.archery.org/
Judo:
International judo federation:
http://www.ijf.org/
Koripallo:
Fiba:
http://www.fiba.com/
Käsipallo:
International Handball Federation:
www.ihf.info
Lentopallo:
International Volleyball Federation:
www.fivb.ch
Maahockey:
International Hockey Federation:
www.fihockey.org
Melonta:
International Canoe Federation:
www.canoeicf.com
Miekkailu:
Fédération Internationale d'Escrim:
http://www.fie.ch/Welcome.aspx
Nykyaikainen viisiottelu:
Union Internationale de Pentathlon Moderne:
www.pentathlon.org
Nyrkkeily:
International Boxing Association:
www.aiba.net
Paini:
International Federation of Associated Wrestling Styles:
http://www.fila-wrestling.com/home/?lang=an
Painonnosto:
International Weightlifting Federation:
www.iwf.net
Purjehdus:
International Sailing Federation:
www.sailing.org
Pyöräily:
International Cycling Union:
http://www.uci.ch/
Pöytätennis:
The International Table Tennis Federation:
www.ittf.com
Ratsastus:
Fédération Equestre Internationale:
www.horsesport.org
Softball:
International Softball Federation:
www.internationalsoftball.com
Soutu:
International Rowing Federation:
www.worldrowing.com
Sulkapallo:
International Badminton Federation:
www.worldbadminton.net
Taekwondo:
The World Taekwondo Federation:
www.wtf.org
Tennis:
International Tennis Federation:
www.itftennis.com
ATP Rankings and Results Page:
http://www.stevegtennis.com/
Triathlon:
International Triathlon Union:
www.triathlon.org
Uinti:
Fédération Internationale de Natation:
www.fina.org
Voimistelu:
International Gymnastics Federation:
www.fig-gymnastics.com
Yleisurheilu:
International Association of Athletics Federations:
www.iaaf.org