Bundesliga: Bayern Munich and Hoffenheim players refuse to play as fan protests escalate | Sports | German football and major international sports news | DW | 29.02.2020
SAP mogul Hopp taking majority voting share in Hoffenheim | Sports | German football and major international sports news | DW | 10.02.2015
Hoffenheim: Neuer Ausrüster und Relaunch | SPONSORs
Hoffenheim - Wikipedia
Four observations from Bayern Munich's 1-1 draw with Hoffenheim - Bavarian Football Works