Barros, Mauriceia Costa Carvalho, et al. “Economic Viability of Crude Glycerin in Diets for Lambs Finished in Feedlot”. Semina: Ciências Agrárias, vol. 36, no. 1, Feb. 2015, pp. 443-52, doi:10.5433/1679-0359.2015v36n1p443.