The Apples of Maine. Journal of the American Pomological Society, [S. l.], v. 46, n. 3, p. 191–192, 1992. DOI: 10.71318/apom.1992.46.3.191. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/1968. Acesso em: 3 feb. 2026.