Oliveira, Ronaldo Lopes, et al. “Nutritional Composition and Fermentative Characteristics of Massai Grass Silage Added With Licuri (Syagrus Coronata) Cake”. Semina: Ciências Agrárias, vol. 39, no. 3, May 2018, pp. 1189-98, doi:10.5433/1679-0359.2018v39n3p1189.