Official site of the Institute of Range and the American Mustang, and the Black Hills Wild Horse Sanctuary, a non-profit organization founded in 1988 dedicated to giving the wild mustang back to the open range. Includes information on organizations, fundraising, newsletter, volunteer programs, and visiting. Offers foals for sale.

Information on mustangs, with breeder listings, links and pictures.

Information on Mustang horses, their history, and photos. Located in Montana.

Providing links to information about the Sulphur Springs Mustang.