‘Cortland’ Apple. Journal of the American Pomological Society, [S. l.], v. 51, n. 2, p. 66–71, 1997. DOI: 10.71318/apom.1997.51.2.66. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/2258. Acesso em: 11 dec. 2025.