HELMERS, Helmer. Hugh Dunthorne, Britain and the Dutch Revolt 1560-1700. De zeventiende eeuw, Amsterdam, v. 31, n. 2, p. 347–348, 2015. Disponível em: https://platform.openjournals.nl/de-zeventiende-eeuw/article/view/26890.. Acesso em: 20 mar. 2026.