Crowley, a New, Early Maturing Cranberry Variety for Washington and Oregon. Journal of the American Pomological Society, [S. l.], v. 24, n. 4, p. 88–89, 1970. DOI: 10.71318/apom.1970.24.4.88. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/1054. Acesso em: 15 feb. 2026.