Nieuwstraten, Jaap. “Helmer J. Helmers, The Royalist Republic: Literature, Politics and Religion in the Anglo-Dutch Public Sphere, 1639-1660”. BMGN - Low Countries Historical Review 131, no. 1 (March 17, 2016). Accessed March 29, 2024. https://bmgn-lchr.nl/article/view/6419.