Jurjen R. Leinenga, Leren navigeren. 200 jaar maritiem onderwijs in Harlingen. BMGN - Low Countries Historical Review, [S. l.], v. 133, 2018. DOI: 10.18352/bmgn-lchr.10634. Disponível em: https://ojstest.minions.amsterdam/article/view/6874.. Acesso em: 30 jun. 2024.