- en.wikipedia.org Kostya TszyuMain article: Kostya Tszyu vs. Sharmba Mitchell II. His first fight in 2004 was supposed to have been held on 7 February in a rematch against Sharmba Mitchell.
- twitter.com KostyaTszyuClick to Follow KostyaTszyu. Kostya Tszyu.
- boxrec.com wiki/index.php/Kostya_TszyuPromoters: Bill Mordey (Classic Promotions) (1992-), Vlad Warton. Kostya Tszyu Gallery. ... Kostya Tszyu / Dominic Cadden (2002, ISBN 1877096040).
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- boxingdaily.com Kostya Tszyu – A Biography!The successes of Kostya Tszyu’s amateur career highlighted above to an extent do not show a full true picture of just how extensive and expansive his career was.
- martialbot.com boxing/k/kostya-tszyu/best-…Kostya Tszyu had 34 fights with 25 KO wins. ... On November 3, 2001 Kostya Tszyu defeated American boxer Zab Judah via 2nd round TKO.
- sahof.org.au hall-of-fame-member/kostya-tszyu/Kostya Tszyu was inducted into the Sport Australia Hall of Fame in 2011 as an Athlete Member for his contribution to the sport of boxing.
- thefamouspeople.com profiles/kostya-tszyu-9060.phpKostya Tszyu is known for his superstitions, including always wearing his lucky red shorts during fights and having a specific routine leading up to each match.