Leo Klein Memorial Fund. Journal of the American Pomological Society, [S. l.], v. 17, n. 3, p. 44–44, 1963. DOI: 10.71318/apom.1963.17.3.44. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/574. Acesso em: 6 apr. 2026.