Revisiting exposure: Fatal and non-fatal traffic injury risk across different populations of travelers in Wisconsin, 2001–2009
Carolyn McAndrews; Kirsten Beyer; Clare E. Guse; Peter Layde
Accident Analysis & Prevention, Volume 60, November 2013, Pages 103–112

Geographic Analysis of Traffic Injury in Wisconsin: Impact on Case Fatality of Distance to Level I/II Trauma Care
Maureen Durkin,PhD; Jane McElroy, PhD; Hui Guan, MBBS, MS; Wayne Bigelow, MS; Tom Brazelton, MD, MPH
Wisconsin Medical Journal, Vol. 104, No. 2, 2005

Increased Risk of Death or Disability in Unhelmeted Wisconsin Motorcyclists
Carly Sauter, BAA; Shankuan Zhu, MD,PhD; Shane Allen, BS, MPH; Stephen Hargarten, MD, MPH; Peter M. Layde, MD, MSc
Wisconsin Medical Journal, Vol. 104, No. 2, 2005

Karlson, T., Bigelow, W., and Beutel, P., 1998, Serious Lower Extremity Injuries from Motor Crashes, Wisconsin 1991-1994: National Highway Traffic Safety Administration, v. DOT HS 808 791, p. 1-11.

Karlson, T.A., Quade, C., and Florey, M., 1996, Nonfatal Motor Vehicle Crash Injuries: Wisconsin's Experience with Linked Data Systems: Wisconsin Medical Journal, p. 301-304

Karlson, T.A., and Quade, C., 1994, Head Injuries Associated with Motorcycle Use--Wisconsin 1991: Morbidity and Mortality Weekly Report, v. 43, no. 23, p. 423, 429-431

Karlson, T.A., Orcutt, R., and Bissen, C., 1992, The Role of E-codes in Injury Prevention: Topics in Health Records Management, v. 12, no. 4, p. 33-41.

Codes Publications available from the National Highway Traffic Safety Administration NHTSA.

1996 Report to Congress. The CODES Report on the Benefits of Safety Belts and Helmets