Growing Nuts in the North. Journal of the American Pomological Society, [S. l.], v. 11, n. 1, p. 16–16, 1956. DOI: 10.71318/apom.1956.11.1.16. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/167. Acesso em: 29 jan. 2026.