HAYLETT, Trevor. Spurs go out to late double whammy. The Guardian [online]. 1999-11-05 [cit. 2020-04-27]. Dostupné online. (anglicky)
thesefootballtimes.co
EVANS, Matthew. Fritz Walter: the icon who united Germany after World War Two. These Football Times [online]. 2018-03-15 [cit. 2020-04-27]. Dostupné online. (anglicky)
BILLINGHAM, Dan. The decline of Kaiserslautern, the German giants who helped shape the national football scene. These Football Times [online]. 2019-07-01 [cit. 2020-04-27]. Dostupné online. (anglicky)
web.archive.org
„(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. 2016-11-04]. Dostupné v archivu pořízeném dne 2016-03-04. (německy)
Kaiserslautern: More than just silverware. FIFA.com [online]. 2013-09-20 [cit. 2020-04-27]. Dostupné v archivu pořízeném dne 2020-05-26. (anglicky)