KANINSKI, Andrei; IVANOVA, Ivanka; GALEVA, Anka. Negovan – New Lily Variety. Bulgarian Journal of Crop Science, Sofia, BG, v. 50, n. 6, p. 75–77, 2013. Disponível em: https://agriacad.eu/ojs/index.php/bjcs/article/view/3963.. Acesso em: 7 oct. 2026.