“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.
“Comparison of urea and biuret as nitrogen supplements to low-quality forage: Daily and alternate day supplementation effects on efficiency of nitrogen use in lambs”, in proceedings-American society of animal science western section, 2002.,
“Effects of Dam, Sire and Birth Type on Lamb Production”, in Proceedings, Western Section, American Society of Animal Science, 1974.,