Pear Rootstocks: Present and Future. Journal of the American Pomological Society, [S. l.], v. 37, n. 1, p. 24–29, 1983. DOI: 10.71318/apom.1982.37.1.24. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/1503. Acesso em: 30 jan. 2026.