O'Brien, Walter J., Paul B. MacRoberts, Emest C. Pogge, and Robert L. Smith. “Modeling Discharge and Conservative Water Quality in the Lower Kansas River Basin”. Bulletin (Kansas Geological Survey), no. 204 (January 1, 1972): 1–18. Accessed January 2, 2026. https://journals.ku.edu/kgsbulletin/article/view/22249.