Wendelin, M., and D. Arney. “Assessing Practical Markers for Their Suitability in Estimating the Pain Experienced by Horses With Laminitis”. Review on Agriculture and Rural Development, vol. 2, no. 2, Jan. 2013, pp. 536-40, https://www.iskolakultura.hu/index.php/rard/article/view/13373.