"Viri fideles". Methodological Aspects of a Medieval Personal Network. Zeitschrift für Ostmitteleuropa-Forschung, Marburg, v. 66, n. 3, p. 354–370, 2017. DOI: 10.25627/201766310230. Disponível em: https://openjournals.osmikon.de/zfo/article/view/10230. Acesso em: 31 oct. 2026.