1. Josseck, H., Zenker, W., & Geyer, H. (1995). Hoof horn abnormalities in Lipizzaner horses and the effect of dietary biotin on macroscopic aspects of hoof horn quality. Equine Veterinary Journal, 27(3): 175-182.
2. Langova, L., Novotna, I., Nemcova, P., Machacek, M., Havlicek, Z., Zemanova, M., & Chrast, V. (2020). Impact of nutrients on the hoof health in cattle. Animals, 10(10): 1-22.
3. Reilly, J. D., Cottrell, D. F., Martin, R. J., & Cuddeford, D. J. (1998). Effect of supplementary dietary biotin on hoof growth and hoof growth rate in ponies: a controlled trial. Equine Veterinary Journal. Supplement, 26: 51-57.
4. Noormohammady Z, Chamani M, Khodae HR. Effect of Zinc on Integrity of Horse Hoof. Vol 2.; 2018:17-23.
5. Reilly, J. D., Cottrell, D. F., Martin, R. J., & Cuddeford, D. J. (1998). Effect of supplementary dietary biotin on hoof growth and hoof growth rate in ponies: a controlled trial. Equine Veterinary Journal. Supplement, 26: 51-57.
6. Jančíková, P., Horký, P., & Zeman, L. (2012). The effect of feed additive containing vitamins and trace elements on the elements profile and growth of skin derivatives in horses. Annals of Animal Science, 12(3): 381-391.
7. Geyer, H., & Schulze, J. (1994). The long-term influence of biotin supplementation on hoof horn quality in horses. Schweizer Archiv Für Tierheilkunde, 136(4): 137-149.