Oklahoma Oil and Natural Gas Severance Taxes: A Comparative Analysis. Journal of Business Strategies, Huntsville, Texas, v. 35, n. 1, p. 48–70, 2018. DOI: 10.54155/jbs.35.1.48-70. Disponível em: https://jbs-ojs-shsu.tdl.org/jbs/article/view/43.. Acesso em: 14 may. 2024.