BISSCHOFF, T.; KOEBE, C. School choice: challenge to Sharpeville public school principals. South African Journal of Education, [S. l.], v. 25, n. 3, p. 156–163, 2005. DOI: 10.4314/saje.v25i3.25030. Disponível em: https://www.ajol.info/index.php/saje/article/view/25030. Acesso em: 11 oct. 2026.