JHA, N.N.; PRASAD RAY, Indradeo. Preparation of Hydroxamic Acid Complexes of Cr3+, Co2+ and Ni2+. Asian Journal of Chemistry, [S. l.], v. 12, n. 2, p. 579–580, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/23001. Acesso em: 23 jul. 2024.