VORSTER, Nico. The GKSA’s use of Article 30 CO in the era of apartheid. NGTT | Nederduitse Gereformeerde Teologiese Tydskrif, [S. l.], v. 53, n. 3&4, p. 404–412, 2013. DOI: 10.5952/53-3-4-279. Disponível em: https://ojs.reformedjournals.co.za/index.php/ngtt/article/view/774. Acesso em: 18 oct. 2025.