SEDLÁK, É.; BORSODI, L.; BOLDIZSÁR, E.; PREININGER, É.; LÁSZLÓ, M.; SZŐKE, É.; GYURJÁN, I. Bioactive phenols in leaves of Forsythia species. International Journal of Horticultural Science, [S. l.], v. 14, n. 3, p. 57–59., 2008. DOI: 10.31421/IJHS/14/3/804. Disponível em: https://ojs.lib.unideb.hu/IJHS/article/view/804. Acesso em: 10 apr. 2021.