Guiry, M.D. & Guiry, G.M. (2025). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway (taxonomic information republished from AlgaeBase with permission of M.D. Guiry).
Crucigenia tetrapedia (Kirchner) Kuntze, 1898. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=178619 on 2025-05-11
Marine Species Traits editorial board (2025). Marine Species Traits.
Crucigenia tetrapedia (Kirchner) Kuntze, 1898. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=178619 on 2025-05-11