CILLIERS, Johan. Where have all the prophets gone? Perspectives on political preaching. Stellenbosch Theological Journal, [S. l.], v. 1, n. 2, p. 367–383, 2016. DOI: 10.17570/stj.2015.v1n2.a17. Disponível em: https://ojs.reformedjournals.co.za/index.php/stj/article/view/1265. Acesso em: 16 jan. 2026.