DUNCAN, GA. Presbyterian expressions in Southern Africa: in the context of 350 years of the Reformed tradition. NGTT | Nederduitse Gereformeerde Teologiese Tydskrif, [S. l.], v. 43, n. 3&4, 2015. DOI: 10.17570/ngtt.2002.v43n3.a08. Disponível em: https://ojs.reformedjournals.co.za/index.php/ngtt/article/view/86. Acesso em: 18 oct. 2025.