American Pomological Society Annual Report: January 1 - November 30, 1970. Journal of the American Pomological Society, [S. l.], v. 25, n. 1, p. 22–23, 1971. DOI: 10.71318/apom.1971.25.1.22. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/1062. Acesso em: 10 dec. 2025.