^Michael P. Malone, Richard B. Roeder, William L. Lang, Montana : a history of two centuries, 1991, University of Washington Press, ISBN0295971290
^Mount Carter, MT (Map). TopoQwest (United States Geological Survey Maps). Retrieved June 4, 2018.
^"PRISM Climate Group, Oregon State University". PRISM Climate Group, Oregon State University. Retrieved October 16, 2023. To find the table data on the PRISM website, start by clicking Coordinates (under Location); copy Latitude and Longitude figures from top of table; click Zoom to location; click Precipitation, Minimum temp, Mean temp, Maximum temp; click 30-year normals, 1991-2020; click 800m; click Retrieve Time Series button.