LÉVAI, P.; TURI-FARKAS, Zs. The hydroculture of calla. International Journal of Horticultural Science, [S. l.], v. 7, n. 3-4, p. 90–92., 2001. DOI: 10.31421/IJHS/7/3-4/291. Disponível em: https://ojs.lib.unideb.hu/IJHS/article/view/291.. Acesso em: 3 may. 2024.