OZUMBA, K. Education for life. Grundtvig-Studier, [S. l.], v. 44, n. 1, p. 105–118, 1993. DOI: 10.7146/grs.v44i1.16103. Disponível em: https://tidsskrift.dk/grs/article/view/16103. Acesso em: 10 maj. 2024.