Rediscovery of Scorzonera amasiana Hausskn. and Bornm. - A threatened endemic species in Turkey. Bangladesh Journal of Botany, [S. l.], v. 36, n. 2, p. 139–144, 2008. DOI: 10.3329/bjb.v36i2.1502. Disponível em: https://www.banglajol.info/index.php/BJB/article/view/1502. Acesso em: 9 jul. 2026.