1. ^{{Cite web|url=http://judoinfo.com/usolympic.htm|title=US Olympic Judo Teams 1964 to present – Judo Info|website=judoinfo.com|language=en-US|access-date=2018-03-19|archive-url=https://web.archive.org/web/20140626083848/http://judoinfo.com/usolympic.htm#|archive-date=2014-06-26|dead-url=yes|df=}}
2. ^{{Cite book|url=https://books.google.com/books?id=NtIDAAAAMBAJ&pg=PA73&lpg=PA73&dq=Nick+Yonezuka+olympics&source=bl&ots=18Bn2x7IEM&sig=mz0hH1DuTbkNwo0GCtexvto6tNw&hl=en&sa=X&ei=iAwTVb-4M8WfgwSQz4GgDQ&ved=0CGIQ6AEwDg#v=onepage&q=Nick%20Yonezuka%20olympics&f=false|title=Black Belt|last=Inc|first=Active Interest Media|date=December 1981|publisher=Active Interest Media, Inc.|language=en}}
3. ^{{Cite web|url=http://www.judoinside.com/judoka/view/5996/judo-career|title=Brett Barron, Judoka, JudoInside|website=www.judoinside.com|access-date=2018-03-19}}
4. ^{{Cite news|url=http://articles.latimes.com/1985-07-28/news/ss-5822_1_judo-post-olympic-fortunes-olympic-medalists|title=A LOOK AT THE OTHER SPORTS : Post-Olympic Fortunes of U.S. Teams in Basketball, Gymnastics, Swimming, and Track and Field Are Well-Known; But what is the status of U.S. Teams in Lesser-known Sports? Here's an Update. : JUDO : The Production of 2 Medals in '84 Brings A Promise to Go to the Mat for More in '88|last=RORABACK|first=DICK|date=1985-07-28|work=Los Angeles Times|access-date=2018-03-19|language=en-US|issn=0458-3035}}
5. ^{{Cite web|url=https://www.sports-reference.com/olympics/athletes/ba/brett-barron-1.html|title=Brett Barron Bio, Stats, and Results|website=Olympics at Sports-Reference.com|language=en|access-date=2018-03-19}}
6. ^{{Cite web|url=http://judowinternationals.com/winternationals2010.htm|title=Winter Nationals 2010|website=judowinternationals.com|access-date=2018-03-19}}