“Influence of Amount and Frequency of Protein Supplementation to Ruminants Consuming Low-Quality Cool-Season Forages: Efficiency of Nitrogen Utilization in Lambs and Performance of Gestating Beef Cows”, Journal of Animal Science, vol. 99, no. 6, pp. 1-10, 2021.,
“Protein Supplementation of Low-Quality Forage: Effects of Amount and Frequency on Intake and Nutrient Digestibility by Lambs”, Proc. West. Sec. Am. Soc. Anim. Sci. 2012.,
“Protein supplementation of low-quality forage: Influence of frequency of supplementation on ewe performance and lamb nutrient utilization”, Sheep & Goat Res. J, vol. 25, pp. 66–73, 2010.