Escoto-García, T. “Management, Study and Evaluation of the Ricinus Comunnis L. With View Your Usae Integral in Paper Board, Pseudopaper Bark and Leaves Extracts”. Revista Latinoamericana De Recursos Naturales, Vol. 9, no. 1, Jan. 2013, pp. 115-23, https://revista.itson.edu.mx/index.php/rlrn/article/view/219.