Williams, Charles C., and Stanley W. Lohman. “Geology and Ground-Water Resources of a Part of South-Central Kansas With Special Reference to the Wichita Municipal Water Supply”. Bulletin (Kansas Geological Survey), no. 79 (January 1, 1949): 1–455. Accessed January 3, 2026. https://journals.ku.edu/kgsbulletin/article/view/22008.