HAMER, M.; BEHR, K.; ENGELBRECHT, I.; RICHARDS, L. Permit requirements, associated challenges and recommendations for biodiversity collections and research in South Africa. South African Journal of Science, [S. l.], v. 117, n. 9/10, 2021. DOI: 10.17159/sajs.2021/11765. Disponível em: https://sajs.co.za/article/view/11765. Acesso em: 24 may. 2022.