Kroh, A. & Mooi, R. (2018). World Echinoidea Database.
Pourtalesia hispida A. Agassiz, 1879. Accessed through: (Eds) (2018) Register of Antarctic Species at: http://ras.biodiversity.aq/aphia.php?p=taxdetails&id=160821 on 2021-01-17
RAS (Eds.) (2021). Register of Antarctic Species.
Pourtalesia hispida A. Agassiz, 1879. Accessed at: http://ras.biodiversity.aq/aphia.php?p=taxdetails&id=160821 on 2021-01-17