Compositae Working Group (CWG) (2025). Global Compositae Database. Centaurea ragusina subsp. baumgartneri (Ginzb.) Pevalek. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1160415 on 2025-06-06
Marine Species Traits editorial board (2025). Marine Species Traits. Centaurea ragusina subsp. baumgartneri (Ginzb.) Pevalek. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1160415 on 2025-06-06