Dincă, Adinel C.: Hungarian Mercenaries Serving the Pontifical State: A Vatican Source from 1362 and the Beginning of a Discussion, in Fara, Andrea (Hrsg.): Italia ed Europa centro-orientale tra Medioevo ed Età moderna: Economia, Società, Cultura, Heidelberg: Heidelberg University Publishing, 2022 (Online-Schriften des DHI Rom. Neue Reihe: Pubblicazioni online del DHI Roma. Nuova serie, Band 7), S. 43–54. https://doi.org/10.17885/heiup.832.c13879