’September Sentinel’ Apple. Journal of the American Pomological Society, [S. l.], v. 67, n. 4, p. 241–245, 2013. DOI: 10.71318/apom.2013.67.4.241. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/2838. Acesso em: 31 jan. 2026.