Forelle Pear. Journal of the American Pomological Society, [S. l.], v. 18, n. 1, p. 19–19, 1963. DOI: 10.71318/apom.1963.18.1.19a. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/608. Acesso em: 11 feb. 2026.