Z. Wang, “Evaluation of Corn Distillers Dried Grains with Solubles in Broiler Diets Formulated to Be Isocaloric at Industry Energy Levels or Formulated to Optimum Density with Constant 1% Fat”, Int. J. Poult. Sci., vol. 7, no. 7, pp. 630–637, Jun. 2008, doi: 10.3923/ijps.2008.630.637.