Z. Wang, S. Cerrate, C. Coto, F. Yan, and P. Waldroup, “Evaluation of High Levels of Distillers Dried Grains with Solubles (DDGS) in Broiler Diets”, Int. J. Poult. Sci., vol. 7, no. 10, pp. 990–996, Sep. 2008, doi: 10.3923/ijps.2008.990.996.