Wilson, Jonathan (2007 թ․ ապրիլի 3). «Sindelar: the ballad of the tragic hero». The Guardian. Վերցված է 2014 թ․ հունիսի 14-ին. «There have been suggestions that Sindelar and/or Castignola were Jewish. It is true that Sindelar played for Austria Vienna, the club of the Jewish bourgeoisie, and came from Moravia, from where several Jews had migrated to Vienna, but his family was Catholic.»
