Hathaway, L.R., B.L. Carr, O.K. Galle, L.M. Magnuson, T.C. Waugh, and H.P. Dickey. “Chemical Quality of Irrigation Waters in Hamilton, Kearny, Finney, and Northern Gray Counties”. Bulletin (Kansas Geological Survey) (January 1, 1977): 1–33. Accessed December 30, 2025. https://journals.ku.edu/kgsbulletin/article/view/23451.