Timlin, C. L., Hungerford, L., Redifer, T., Currin, J. F., & Mercadante, V. R. G. (2019). 27 A retrospective analysis of bull: Cow ratio effects on pregnancy rates of beef cows previously enrolled in fixed-time artificial insemination protocols. J Anim Sci.

Timlin, Claire L., Laura Hungerford, Tracey Redifer, John F. Currin, và Vitor R G. Mercadante. "27 A Retrospective Analysis of Bull: Cow Ratio Effects On Pregnancy Rates of Beef Cows Previously Enrolled in Fixed-time Artificial Insemination Protocols." J Anim Sci 2019.

Timlin, Claire L., et al. "27 A Retrospective Analysis of Bull: Cow Ratio Effects On Pregnancy Rates of Beef Cows Previously Enrolled in Fixed-time Artificial Insemination Protocols." J Anim Sci 2019.