KUMAR, Ashwini. Magnetic, Spectral, Thermal and Electrical Properties of Manganese, Cobalt, Nickel, Copper and Zinc Polychelates of 4,4-Dihydroxy-3,3-dipropionyl biphenyl-(3,4-diaminoanisole) . Asian Journal of Chemistry, [S. l.], v. 15, n. 2, p. 789–794, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/21700. Acesso em: 23 jul. 2024.