Hazelnut Cultivars Suitable for Northwest European Conditions. Journal of the American Pomological Society, [S. l.], v. 51, n. 2, p. 88–93, 1997. DOI: 10.71318/apom.1997.51.2.88. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/2257. Acesso em: 31 jan. 2026.