Goebel, Edwin D., P.L. Hilpman, D.L. Beene, and R.J. Noever. “Oil and Gas Developments in Kansas During 1960”. Bulletin (Kansas Geological Survey), no. 155 (January 1, 1961): 1–229. Accessed January 3, 2026. https://journals.ku.edu/kgsbulletin/article/view/22168.