Wikipeda: Wart Hog (New Window)
A color distribution map, scientific classification chart, and a listing of subspecies as well as general wart hog information.
African Wildlife Foundation: Wart Hog (New Window)
Quick facts, photos and general information about the wart hog.
Honolulu Zoo: Wart Hog (New Window)
Several nice wart hog pictures and interesting information about wart hogs including physical characteristics, distribution, behavior, diet, reproduction and growth.