János M. Bak, Martyn Rady (Hrsg.), Magistri Rogerii Epistola in miserabile carmen super destructione regni Hungarii per Tataros facta / Master Roger’s Epistle to the Sorrowful Lament upon the Destruction of the Kingdom of Hungary by the Tartars. Zeitschrift für Ostmitteleuropa-Forschung, [S. l.], v. 60, n. 2, p. 317–318, 2011. DOI: 10.25627/20116029218. Disponível em: https://openjournals.osmikon.de/zfo/article/view/9218. Acesso em: 16 sep. 2026.