Swalla, B.J.; van der Land, J. (2021). Hemichordata World Database.
Cephalodiscus fumosus John, 1931. Accessed through: RAS (Eds.) (2021) Register of Antarctic Species at: http://ras.biodiversity.aq/aphia.php?p=taxdetails&id=266748 on 2023-03-29
RAS (Eds.) (2023). Register of Antarctic Species.
Cephalodiscus fumosus John, 1931. Accessed at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=266748 on 2023-03-29