JANSSEN, Geert H. De geest van Oldebarnevelt. Skript Historisch Tijdschrift, Amsterdam, v. 41, n. 2, p. 153–156, 2019. DOI: 10.65245/fdk4k642. Disponível em: https://platform.openjournals.nl/skript/article/view/26999.. Acesso em: 8 apr. 2026.