Baragli, Paolo, Barbara Padalino, and Angelo Telatin. 2015. “The Role of Associative and Non-Associative Learning in the Training of Horses and Implications for the Welfare (a Review)”. Annali dell’Istituto Superiore Di Sanità 51 (1). Rome, IT:40-51. https://annali.iss.it/index.php/anna/article/view/142.