Dr. William ’Dick’ Okie - 2018 Wilder Medal Recipient. Journal of the American Pomological Society, [S. l.], v. 73, n. 3, p. 193–194, 2019. DOI: 10.71318/apom.2019.73.3.193. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/3031. Acesso em: 16 feb. 2026.