Notes on Origin of the Delicious Apple. Journal of the American Pomological Society, [S. l.], v. 21, n. 1, p. 4–4, 1967. DOI: 10.71318/apom.1967.21.1.4. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/844. Acesso em: 11 feb. 2026.