Satzung des 1. FC Heidenheim 1846 e. V.. www.fc-heidenheim.de [online]. [cit. 29-04-2016]. Dostupné v archivu pořízeném dne 15-04-2016.
„(F.R.) GERMANY - LEAGUE FINAL TABLES - German Empire until 1918, Federal Republic of Germany (Weimar Republic) 1918-1933, German Third Reich 1933-1945, Allied Occupation Zones 1945-1949, Federal Republic of Germany 1949 (including former German Democratic Republic since 1990)“ [online]. webalice.it [cit. 2016-11-01]. Dostupné v archivu pořízeném dne 2016-03-04. (německy)