COERTZEN, Pieter. The Dutch Reformed Church. NGTT | Nederduitse Gereformeerde Teologiese Tydskrif, [S. l.], v. 54, n. Supp 1, p. 30–40, 2013. DOI: 10.5952/54-0-287. Disponível em: https://ojs.reformedjournals.co.za/index.php/ngtt/article/view/574. Acesso em: 18 oct. 2025.