European Kyokushin Karate Organization
http://www.europeankyokushin.org/

International Karate Organization Kyokushinkaikan
http://www.ikohonbu.com/

Sosai Masutatsu Oyama
http://www.masutatsuoyama.com/

Mas. Oyama.com
http://www.mas-oyama.com/

Fightingmaster.com
http://www.fightingmaster.com/masters/oyama/

Kyokushin Results Webpage
http://www.kyokushinresults.freeserve.co.uk/

Norges Kampsportforbund
http://www.kampsport.no/t2.asp

Kampsportalen
http://internettsider.net/sportfolk/