Ver Wiebe, Walter A., George E. Abernathy, John M. Jewett, and E.K. Nixon. “Oil and Gas Developments in Kansas During 1947”. Bulletin (Kansas Geological Survey), no. 75 (January 1, 1948): 1–230. Accessed December 30, 2025. https://journals.ku.edu/kgsbulletin/article/view/21999.