VARMA , R.P.; SINGHAL., G.K. Infrared Characterisation of Zirconium(IV) Soaps. Asian Journal of Chemistry, [S. l.], v. 6, n. 4, p. 1070–1072, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/24725. Acesso em: 19 apr. 2025.