M. Sánchez Álvarez and L. Figueroa Helland, “P’ijil k’opetik ta sk’elel, skoltael, yich’el ta muk’ ch’ul osil-balamil: Principles of the Tsotsil Maya worldview for honoring and defending Mother Earth”, B. el V., vol. 5, no. 10, pp. 433–466, May 2024.