Compositae Working Group (CWG) (2024). Global Compositae Database.
Critonia quadrangularis (DC.) R.M.King & H.Rob.. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=1086139 on 2025-03-11
Marine Species Traits editorial board (2025). Marine Species Traits.
Critonia quadrangularis (DC.) R.M.King & H.Rob.. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1086139 on 2025-03-11