Anatomy of Apple Color. Journal of the American Pomological Society, [S. l.], v. 15, n. 4, p. 68–68, 1961. DOI: 10.71318/apom.1961.15.4.68d. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/444. Acesso em: 13 dec. 2025.