Compositae Working Group (CWG) (2021). Global Compositae Database.
Psephellus avaricus (Tzvelev) Wagenitz. Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1092718 on 2024-11-03
Marine Species Traits editorial board (2024). Marine Species Traits.
Psephellus avaricus (Tzvelev) Wagenitz. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1092718 on 2024-11-03