Compositae Working Group (CWG) (2025). Global Compositae Database.
Heteropappus crenatifolius (Hand.-Mazz.) Grierson. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1108604 on 2025-03-10
Marine Species Traits editorial board (2025). Marine Species Traits.
Heteropappus crenatifolius (Hand.-Mazz.) Grierson. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1108604 on 2025-03-10