Paul Wallace Gates, Fifty Million Acres: Conflicts over Kansas Land Policy, 1854-1890 (New York: Atherton Press, 1966), 153-93.
H. Craig Miner and William E. Unrau, The End of Indian Kansas: A Study of Cultural Revolution (Lawrence: Regents Press of Kansas, 1978), 116-19, quote 116.
Miner and Unrau, End of Indian Kansas, 27-34.
Miner and Unrau, End of Indian Kansas, 121-132.
Gates, Fifty Million Acres, 194-229.
Francis Paul Prucha, The Great Father: The United States Government and the American Indians, 2 vols. (Lincoln: Univ. of Nebraska Press, 1984), 1:527-33.
Duane Swanson, The Northern Pacific Railroad and the Sisseton-Wahpeton Sioux: A Case in Land Acquisition (M.A. thesis, Univ. of Delaware, 1972), 24, 27, 29, 31, 33-36.