Furtado, Rafael Nogueira, et al. “Intake, Milk Yield, and Physiological Parameters of Lactating Cows Fed on Diets Containing Different Quantities of Xiquexique (Pilosocereus Gounellei)”. Semina: Ciências Agrárias, vol. 37, no. 1, Feb. 2016, pp. 483-94, doi:10.5433/1679-0359.2016v37n1p483.