Leo G. Klein (1912-1962). Journal of the American Pomological Society, [S. l.], v. 17, n. 2, p. 32–32, 1963. DOI: 10.71318/apom.1963.17.2.32. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/551. Acesso em: 7 feb. 2026.