VARGAS, P.; GARCÍA, B. Plant endemics to Sierra de Gredos (central Spain): taxonomic, distributional, and evolutionary aspects. Anales del Jardín Botánico de Madrid, [S. l.], v. 65, n. 2, p. 353–366, 2008. DOI: 10.3989/ajbm.2008.v65.i2.298. Disponível em: https://rjb.revistas.csic.es/index.php/rjb/article/view/298. Acesso em: 5 oct. 2022.