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Utsumi S.A, Cibils AF, Estell RE, Soto-Navarro S., Cheng L., Hallford D.M..  2013.  Effects of adding protein, condensed tannins, and polyethylene glycol to diets of sheep and goats fed one-seed juniper and low quality roughage. Small Ruminant Research. 112:56-68.

Utsumi S.A, Cibils AF, Estell RE, Soto-Navarro S., VanLeeuwen D..  2009.  Seasonal changes in one seed juniper intake by sheep and goats in relation to dietary protein and plant secondary metabolites. Small Ruminant Research. 81:152-162.

Utsumi S.A, Cibils AF, Estell RE, Soto-Navarro S., Hallford D.M..  2008.  Effects  of one-seed juniper on intake, rumen fermentation, and plasma amino acids in sheep and goats fed supplemental protein. Journal of Animal Science. 86:223.

Utsumi S.A, Cibils AF, Estell RE, Walker J.W..  2008.  One-seed juniper use by goats: Influence of stocking density and mixed grazing in summer and spring. Society for Range Management Annual Meeting. :1952.

Utsumi S.A, Cibils AF, Estell RE, Walker J.W., Cox S.H..  2008.  Targeted grazing with small ruminants to control encroachment of one-seed juniper saplings. Corona Field Day Proceedings. :19-20.

Utsumi S.A, Cibils AF, Estell RE, Soto-Navarro S..  2007.  One seed juniper intake by sheep and goats supplemented with degradable or by-pass protein. Society for Range Management Meeting Proceedings. :PaperNo.448.

Utsumi S.A, Cibils AF, Estell RE, Soto-Navarro S., Ross T.T., Ivey S., Petersen M.K., Biacomini M., Cox S.H., Rubio M..  2006.  One Seed Juniper Intake by Sheep and Goats Supplemented with Degradable or By-Pass Protein. 14th Wildland Shrub Symposium. 

Utsumi S.A, Cibils AF, Estell RE, Soto-Navarro S., Ross T.T., Ivey S., Giacomini M., Petersen M.K., Cox S.H., Rubio M..  2006.  One Seed Juniper Intake by Sheep and Goats Supplemented with Degradable or By-Pass Protein. New Mexico Section Range Science Winter Meetings.