Spencer, George H. (1904). "Beginning of the Massacre of 1862". In Buck, Daniel (ed.). Indian Outbreaks. Mankato, Minnesota. pp. 94–95.{{cite book}}: CS1 maint: location missing publisher (link)
Johnson, Charles W. (1890–93). Minnesota Board of Commissioners on Publication of History of Minnesota in Civil and Indian Wars; Flandrau, Charles E. (eds.). Minnesota in the civil and Indian wars 1861-1865. St. Paul, Minn.: Printed for the state by the Pioneer Press Co.