- Corpus luteum weight and progesterone content in Brahman, Brahman x Hereford heifers (1980)
- Effect of breed and season on the ability of the corpus lutem to produce progesterone (1981)
- Effect of season and monensin on serum progesterone levels in Brahman cows (1981)
- Effects of dietary monensin and sex of calf on profiles of serum progesterone and estrogen in late pregnancy of first-cross Brahman-Hereford cows (1983)
- Serum progesterone levels during the estrous cycle in Brahman, Brahman x Hereford and Hereford heifers (1980)
- The serum luteinizing hormone surge and progesterone levels near estrus in Brahman compared to Brahman x Hereford and Hereford heifers (1980)