WAGHID, Y. . On Cavellian scepticism and postgraduate student supervision. South African Journal of Higher Education, [S. l.], v. 25, n. 3, 2011. DOI: 10.20853/25-3-5500. Disponível em: https://www.journals.ac.za/sajhe/article/view/5500. Acesso em: 7 oct. 2025.