Proceedings of the Balsgard Fruit Symposium. Journal of the American Pomological Society, [S. l.], v. 21, n. 2, p. 40–40, 1967. DOI: 10.71318/apom.1967.21.2.40. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/853. Acesso em: 30 jan. 2026.