
Uitgebreid artikel over George Koltanowski. (Extensive article about George Koltanowski.)
sfgate.com/cgi-bin/article.cgi?file=/chronicle/archive/2000/02/07/MN16479.DTL
359 partijen van Koltanowski. (359 games of Koltanowski.)
www.chessgames.com/perl/chessplayer?pid=11186