A History of the Green Newtown Apple in Oregon. Journal of the American Pomological Society, [S. l.], v. 29, n. 2, p. 47–48, 1975. DOI: 10.71318/apom.1975.29.2.47. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/1215. Acesso em: 6 feb. 2026.