MARÉ, Eben. Safe spending rates for South African retirees. South African Journal of Science, [S. l.], v. 112, n. 1/2, p. 4, 2016. DOI: 10.17159/sajs.2016/a0138. Disponível em: https://sajs.co.za/article/view/4130. Acesso em: 6 may. 2024.