Kroh, A.; Mooi, R. (2021). World Echinoidea Database.
Parapneustes Koehler, 1912. Accessed through: RAS (Eds.) (2021) Register of Antarctic Species at: http://ras.biodiversity.aq/aphia.php?p=taxdetails&id=175002 on 2022-05-26
RAS (Eds.) (2022). Register of Antarctic Species.
Parapneustes Koehler, 1912. Accessed at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=175002 on 2022-05-26