English Exhibit of Old Varieties. Journal of the American Pomological Society, [S. l.], v. 22, n. 3, p. 52–52, 1968. DOI: 10.71318/apom.1968.22.3.52a. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/925. Acesso em: 18 dec. 2025.