- Improvement of postpartum interval to first estrus by feeding monensin (Rumensin) (1982)
- Effect of monensin and suckling on the GnRH induced luteinizing hormone surge and the effect of monensin on the postpartum interval in Brangus cow (1983)
- Effect of monensin on postpartum interval to first estrus and serum LH response to 0, 1, 2, or 4 MG estradiol-17 at 21 days postpartum (1983)