@book{Utley+2004,
url = {https://doi.org/10.12987/9780300160949},
title = {The Last Days of the Sioux Nation},
title = {Second Edition},
author = {Robert M. Utley},
publisher = {Yale University Press},
address = {New Haven},
doi = {doi:10.12987/9780300160949},
isbn = {9780300160949},
year = {2004},
lastchecked = {2026-05-02}
}