Wilder Medal Recipients for 1969. Journal of the American Pomological Society, [S. l.], v. 24, n. 2, p. 36–38, 1970. DOI: 10.71318/apom.1970.24.2.36. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/1026. Acesso em: 9 dec. 2025.