Apple Varieties in the San Joaquin Valley of California. Journal of the American Pomological Society, [S. l.], v. 26, n. 2, p. 40–42, 1972. DOI: 10.71318/apom.1972.26.2.40. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/1122. Acesso em: 11 dec. 2025.