Early June, a New Blackberry for the South. Journal of the American Pomological Society, [S. l.], v. 14, n. 4, p. 74–74, 1960. DOI: 10.71318/apom.1960.14.4.74. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/369. Acesso em: 5 aug. 2026.