Walter Tennyson Swingle: A Relentless Intellect that Transformed American Pomology. Journal of the American Pomological Society, [S. l.], v. 73, n. 2, p. 129–138, 2019. DOI: 10.71318/apom.2019.73.2.129. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/3023. Acesso em: 11 dec. 2025.