Datei:Bundesarchiv Bild 183-1986-0216-010, Marita Koch, Kirsten Emmelmann.jpg – Wikipedia
Marita Koch Obituary - Clinton Township, MI
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 - Zu schnell, um wahr zu sein? | NDR.de - Sport - legenden