Harold W. Kohl

An Epidemiological Perspective on the Causes of Running Injuries.

C. Caspersen, H. Kohl, S. Blair, 1986, The Physician and sportsmedicine.

Self-reported injury and physical activity levels: United States 2000 to 2002.

H. Kohl, S. Carlson, K. Powell, 2005, Annals of epidemiology.