’Black Magic’™ (APF-77) Primocane-Fruiting Blackberry. Journal of the American Pomological Society, [S. l.], v. 68, n. 3, p. 163–170, 2014. DOI: 10.71318/apom.2014.68.3.163. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/2854. Acesso em: 11 dec. 2025.