Galindo, Juana, Niurca González, Yoandra Marrero, Areadne Sosa, Tomás Ruiz, Gustavo Febles, Verena Torres, Ana I. Aldana, G. Achang, Onidia Moreira, Lucía Sarduy, and Aida C. Noda. 2016. “Effect of Tropical Plant Foliage on the Control of Methane Production and in Vitro Ruminal Protozoa Population”. Cuban Journal of Agricultural Science 48 (4). https://www.cjascience.com/index.php/CJAS/article/view/564.