EBA’A ATYI, R. La certification des forêts, le cas du Cameroun. BOIS & FORETS DES TROPIQUES, [S. l.], v. 253, n. 253, p. 62–67, 1997. DOI: 10.19182/bft1997.253.a19909. Disponível em: https://revues.cirad.fr/index.php/BFT/article/view/19909. Acesso em: 4 mai. 2024.