| BoxRec online fight record database - http://www.boxrec.com/ |
| CompuBox - http://www.compuboxonline.com/ |
| FightFax - http://www.fightfax.com/ |
| International Boxing Hall of Fame - http://ibhof.com/ |
| Olympic boxing records - http://www.hickoksports.com/history/boxolymp.shtml |
| Ring magazine rankings - http://www.thering-online.com/ringpages/ratings2.html |
