Marita Koch: Can we believe her 400m world record is genuine? - BBC Sport
400-meter upset winner at worlds suspended in doping case | AP News
Drugs, brawls, disqualifications: 30yrs since Canberra hosted most controversial athletes in history - ABC News
Marita Koch - Wikipedia
Female runner known for 400-meter upset is suspended
Marita Koch: Can we believe her 400m world record is genuine? - BBC Sport
Radcliffe relieved world record is safe but still opposed to unilateral action
Marita Koch | German athlete | Britannica
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115 Marita Koch Photos and Premium High Res Pictures - Getty Images
BBC Sport on Twitter: "30 years on, Marita Koch's unbroken 400m world record is still a hot topic of debate http://t.co/BrV7nrUWCp http://t.co/mCdSJ8iqLz" / Twitter
After a quarter of a century, Koch remains untouchable | The Independent | The Independent
Women's 400m record under cloud after fresh doping allegations | Jumping the Gun
Marita Koch: Can we believe her 400m world record is genuine? - BBC Sport
MARITA KOCH East German runner wins 400 m at European championship in Athen 1982 with new World record and congratulations by Sabine Busch Stock Photo - Alamy
Athletics world records set to be wiped under radical IAAF plan
Track and field marks that defied time - Rediff Sports
Track's Most Resilient (and Suspect) Record Is in Danger - The New York Times
MARITA KOCH EAST GERMANY 400M EUROPEAN Editorial Stock Photo - Stock Image | Shutterstock | Shutterstock Editorial
Marita Koch - Wikipedia
Marita Koch: Can we believe her 400m world record is genuine? - BBC Sport
Enduring Shame: Marita Koch and the GDR | the runner eclectic