Dessert Pears in Midwestern Gardens. Journal of the American Pomological Society, [S. l.], v. 25, n. 1, p. 12–16, 1971. DOI: 10.71318/apom.1971.25.1.12. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/1060. Acesso em: 8 dec. 2025.