SOCORRO, O.; ZAFRA, M.L.; TÁRREGA, I. Sideritis arborescens Salzm. ex Bentham and Sideritis x gaditana Rouy in western Andalusia. Acta Botanica Malacitana, [S. l.], v. 11, p. 215–220, 1986. DOI: 10.24310/Actabotanicaabmabm.v11i.9554. Disponível em: https://revistas.uma.es/index.php/abm/article/view/9554. Acesso em: 17 aug. 2026.