LEONTYEV, G. D., and L. S. LEONTIEVA. “Metaphysical Foundations of Alter-Globalization”. Utopía Y Praxis Latinoamericana, Vol. 25, no. 5, Aug. 2020, pp. 147-53, http://www.produccioncientifica.luz.edu.ve/index.php/utopia/article/view/33449.