BBC Sport on Twitter: "30 years on, Marita Koch's unbroken 400m world record is still a hot topic. Was it genuine? http://t.co/BrV7nrDldP http://t.co/qr1nexoNne" / Twitter
Marita Koch East Germany 400m European Redaktionelles Stockfoto – Stockbild | Shutterstock
Westdeutscher Kommentar zu Marita Koch #DDR 1983 #Weltrekord 200 m - YouTube
Marita Koch Aktion Fotos | IMAGO
104 Marita Koch Bilder und Fotos - Getty Images
Marita Koch Sets 400M World Record + Rare Interview - 1985 Canberra - YouTube
I Luv Athletics - 🔝 Marita Koch 🇩🇪 (b1957) is a German... | Facebook
Datei:Bundesarchiv Bild 183-1983-0618-022, Marita Koch, Silke Gladisch-2.jpg – Wikipedia