Prunus Hybrids, Selections and Cultivars, at the University of Minnesota Fruit Breeding Farm. Journal of the American Pomological Society, [S. l.], v. 22, n. 1, p. 20–20, 1968. DOI: 10.71318/apom.1968.22.1.20. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/910. Acesso em: 11 dec. 2025.