G. Leighton, “László Pósán. Hungary and the Teutonic Order in the Middle Ages. Translated by Andrew Gane. Arpadiana 6. Budapest: Eötvös Loránd Research Network, 2021. 419 pp. ISBN 978-963-416-247-6”., OM, vol. 27, pp. 330–338, Dec. 2022.