Compositae Working Group (CWG) (2021). Global Compositae Database.
Osteospermum L.. Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1075547 on 2025-04-03
Marine Species Traits editorial board (2025). Marine Species Traits.
Osteospermum L.. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1075547 on 2025-04-03