Music from Robb Vallier and Pond5.com
Sound FX from Pond5.com and Free SFX
Select promo video footage from Storyblocks.com and Pond5.com
Promo video music by Sergei Cheremisinov
“The Heart Of Everything That Is,” Bob Drury and Tom Clavin. Simon & Schuster, 2013.
“Autobiography of Red Cloud, War Leader of the Oglalas,” edited by R. Eli Paul. Montana Historical Society Press, 1997.
“Crazy Horse and Custer,” Stephen E. Ambrose. Penguin Random House, 1975.
"The Earth Is Weeping: The Epic Story of the Indian Wars for the American West,” Peter Cozzens. Penguin Random House, 2016.
”The Lakota Sioux Indians: A History of the Siouan People,” Robert D. Bolen. Fort Boise Publishing, 2012.
Sand Creek Massacre: National Park Service
Sand Creek Massacre: Timeline
Bozeman Trail: Wyoming.org
Fetterman Fight: Wyoming.org
Fetterman Fight: Exploring Off The Beaten Path