García Prado, Romel, Gretel Villanueva Ramos, Inti González Herrera, and Diana Concepción Toledo. 2011. “Work of the Scientific Community for the Foundation of the Assimilation of a Technology of Obtaining of Biodiesel of Solid Residuals of Sugar Cane Industry”. Centro Azúcar Journal 38 (3). http://centroazucar.uclv.edu.cu/index.php/centro_azucar/article/view/379.