1. Growth rate of Thoroughbreds. Effect of age of dam, year and month of birth, and sex of foal;Hintz;J Anim Sci,1979
2. Effects of season on placental, foetal and neonatal development in horses;Beythien;Theriogenology,2017
3. Influence of photoperiod on the pregnant and postpartum mare;Hodge;Am J Vet Res,1982
4. Artificially extended photoperiod administered to pre-partum mares via blue light to a single eye: observations on gestation length, foal birth weight and foal hair coat at birth;Nolan;Theriogenology,2017
5. Effects of blue monochromatic light directed at one eye of pregnant horse mares on gestation, parturition and foal maturity;Lutzer;Dom Anim Endocrinol,2022