The ‘York Imperial’ Apple. Journal of the American Pomological Society, [S. l.], v. 43, n. 1, p. 2–3, 1989. DOI: 10.71318/apom.1989.43.1.2. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/1794. Acesso em: 19 feb. 2026.