SZARKA, J.; SÁRDI, E.; SZARKA, E.; CSILLÉRY, G. General defense system in the plant kingdom III. International Journal of Horticultural Science, [S. l.], v. 8, n. 3-4, p. 45–54., 2002. DOI: 10.31421/IJHS/8/3-4/361. Disponível em: https://ojs.lib.unideb.hu/IJHS/article/view/361. Acesso em: 24 jan. 2022.