Reyes-Cortés, M. “Uranium Content in Clayey Strata of the Basin-Sacramento Chihuahua, Chih. Mexico.”. Revista Latinoamericana De Recursos Naturales, Vol. 4, no. 2, 1, pp. 77-83, https://revista.itson.edu.mx/index.php/rlrn/article/view/106.