RUNNELS, Russell T. Some High-Calcium Limestones in Kansas. Bulletin (Kansas Geological Survey), [S. l.], n. 90, p. 88–116, 1951. DOI: 10.17161/kgsbulletin.no.90.22038. Disponível em: https://journals.ku.edu/kgsbulletin/article/view/22038. Acesso em: 6 apr. 2025.