Dwarf Fruit Tree Association. Journal of the American Pomological Society, [S. l.], v. 13, n. 3, p. 40–40, 1959. DOI: 10.71318/apom.1959.13.3.40. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/302. Acesso em: 11 dec. 2025.