EDWARDS, Iain. A race to the top and the fear of falling. South African Journal of Science, [S. l.], v. 111, n. 11/12, p. 2, 2015. DOI: 10.17159/sajs.2015/a0125. Disponível em: https://sajs.co.za/article/view/3840. Acesso em: 1 apr. 2025.