Other
Combined Arms Research Library: Atlas of the Sioux Wars:
An in-depth look at the Sioux Wars from 1862-1877. Included are maps for many topics discussed.
Khan Academy
Khan Academy: Ap Us History: 1865 1898: Indian Wars and Battle of Little Bighorn
Discusses the series of events and conflicts in the Indian Wars that culminated in the Battle of the Little Bighorn, or Custer's Last Stand. Includes questions for students at end.
Other
Minnesota Territory: The Treaty Story
Offers a brief explanation of the causes and results of the Sioux Uprising in 1862.