1984 First World Youth Championship (Taiwan)
http://www.britgo.org/bgj/06306.html
1995 (Amsterdam, Netherlands)
http://gobase.org/events/WCY95/main.html
1996
1997 (Taiwan)
http://www.xs4all.nl/~egcc/tourney/97/wygc97.html
1998 (Guiyang, China)
http://www.european-go.org/wygc/1998.htm
1999 (Singapore)
http://www.european-go.org/wygc/1999.htm
2000 (Prague, Czech Republic)
http://www.goweb.cz/cago/wygc/results.asp?lang=en
2001 (Thailand)
http://thaigoclub.hypermart.net/cgi-bin/ikonboard/topic.cgi?forum=3&topic=52 (in Thai)
2003 (Shanghai, China)
2004 (Vancouver, Canada)
http://www.sfu.ca/~ahsiao/wygc04/
See also http://www.usgo.org/ingfoundation/