LOMBARD, Christo. Theology for the twenty-first century – Going beyond Barth?. NGTT | Nederduitse Gereformeerde Teologiese Tydskrif, [S. l.], v. 54, n. Supp 2, p. 209–220, 2013. DOI: 10.5952/54-0-357. Disponível em: https://ojs.reformedjournals.co.za/index.php/ngtt/article/view/636. Acesso em: 18 oct. 2025.