Farrapo, Samily de Paulo, et al. “Animal Performance, Yield and Characteristics of the Meat of Quail Fed Diets Containing Vegetable and Mixed Glycerin”. Pesquisa Agropecuaria Brasileira, vol. 52, no. 9, Oct. 2017, pp. 768-75, doi:10.1590/S1678-3921.pab2017.v52.23197.