GASSMANN, Jürg. Combat Training for Horse and Rider in the Early Middle Ages. Acta Periodica Duellatorum, Bern, v. 6, n. 1, p. 63–98, 2018. Disponível em: https://bop.unibe.ch/apd/article/view/6866. Acesso em: 5 dec. 2025.