VERSTER, Pieter. Missiology: Rise, demise and future at the university. NGTT | Nederduitse Gereformeerde Teologiese Tydskrif, [S. l.], v. 55, n. 3&4, 2015. DOI: 10.5952/55-3-4-670. Disponível em: https://ojs.reformedjournals.co.za/index.php/ngtt/article/view/453. Acesso em: 18 oct. 2025.