Zu schnell, um wahr zu sein: Das 400m-Weltrekord-Mahnmal der Marita Koch von Canberra 1985 - Eurosport
Marita koch hi-res stock photography and images - Alamy
Marita Koch: Can we believe her 400m world record is genuine? - BBC Sport
Marita Koch: Greatest 400m runner unconquerable even after 36 years | Sunday Observer
W 400m - Marita Koch - 47.60 - Canberra (Aus) - 1985 - World Record - YouTube
I Luv Athletics - 🔝 Marita Koch 🇩🇪 (b1957) is a German... | Facebook
Marita KOCH - Biography of her International athletics career. - East Germany
Marita Koch et Marlies Gohr 1983 - Along with Flo Jo these two East German athletes had some of the most suspect … | Track and field, Sporting legends, Sports women