The Golden Delicious Apple in Pennsylvania. Journal of the American Pomological Society, [S. l.], v. 25, n. 2, p. 47–47, 1971. DOI: 10.71318/apom.1971.25.2.47. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/1073. Acesso em: 11 dec. 2025.