‘Brandywine’ — A New Purple Raspberry Cultivar. Journal of the American Pomological Society, [S. l.], v. 31, n. 4, p. 85–88, 1977. DOI: 10.71318/apom.1977.31.4.85. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/1344. Acesso em: 12 feb. 2026.