HAYES, G. In search of the missing Robert Mangaliso Sobukwe. PINS-Psychology in Society, [S. l.], v. 50, n. 1, p. 99–104, 2024. DOI: 10.17159/2309-8708/2016/n50a6. Disponível em: https://www.journals.ac.za/pins/article/view/6635. Acesso em: 7 oct. 2025.