Hardy Understocks for Golden Delicious Apple. Journal of the American Pomological Society, [S. l.], v. 11, n. 1, p. 15–15, 1956. DOI: 10.71318/apom.1956.11.1.15. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/164. Acesso em: 10 feb. 2026.