Pronghorn Antelope - Information on Antilocapra americana from Wind Cave National Park. - http://www.nps.gov/wica/Pronghorn.htm
Pronghorn - Biology and behavior of the fastest land mammal in the world from the Great Plains Nature Center. - http://www.gpnc.org/pronghor.htm
The Pronghorn - Antilocapra americana - Information about the Pronghorn Antelope - history, description, behavior, range, habitats, and life cycle. - http://www.desertusa.com/mag99/may/papr/pronghorn.html