Baldissera, D. B., S. Ziegler, M. C. R. Steffler, R. P. Raffin, I. Roggia, A. J. F. Dalcin, e P. Gomes. “Derivative Ultraviolet Spectrophotometric Method to Determinate Synephrine in Lipid Nanocarrier”. Disciplinarum Scientia | Naturais E Tecnológicas, vol. 17, nº 3, janeiro de 2017, p. 447-63, https://periodicos.ufn.edu.br/index.php/disciplinarumNT/article/view/1898.