M. E. Ángeles-Villeda, J. J. Hinojosa-Espinosa, J. G. López-Oliva, A. Valdés-González, and M. Livas-Vera, “Stratigraphy and microfacies of the southern part of La Boca canyon, Santiago, Nuevo León, Mexico”, revmexcg, vol. 22, no. 2, pp. 272–281, Apr. 2018.