Aguilar Luna, Jesús Mao E. 2012. “Growth and Productivity of Chaya (Cnidoscolus Chayamansa McVaugh,Euphorbiaceae), With a Variable Planting Density”. Cultivos Tropicales 32 (1):42-48. https://ediciones.inca.edu.cu/index.php/ediciones/article/view/53.