David Navara vs Anna Dergatschova-Daus, Ordix Open (2007), Mainz GER, rd 2, Aug-18 [online]. Chessgames.com [cit. 2017-12-10]. Dostupné online. (anglicky)
Novotny, Plachutta and other interferences [online]. Chessgames.com [cit. 2017-12-10]. Dostupné online. (anglicky)
xs4all.nl
KRABBÉ, Tim. Open Chess Diary [online]. [cit. 2008-02-22]. Kapitola 258. 25 August 2004: Burn's immortal move. Dostupné online. (anglicky)