‘Jonagold’ Apple. Journal of the American Pomological Society, [S. l.], v. 45, n. 2, p. 62–65, 1991. DOI: 10.71318/apom.1991.45.2.62. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/1894. Acesso em: 29 jan. 2026.