The Grape Varieties of California. Journal of the American Pomological Society, [S. l.], v. 1, n. 3, p. 56–61, 1946. DOI: 10.71318/apom.1946.1.3.56. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/78. Acesso em: 3 feb. 2026.