Read, G.; Fauchald, K. (Ed.) (2021). World Polychaeta database.
Sphaerosyllis perspicax Ehlers, 1908. Accessed through: RAS (Eds.) (2021) Register of Antarctic Species at: http://ras.biodiversity.aq/aphia.php?p=taxdetails&id=174895 on 2025-04-04
RAS (Eds.) (2025). Register of Antarctic Species.
Sphaerosyllis perspicax Ehlers, 1908. Accessed at: https://ras.biodiversity.aq/aphia.php/aphia.php?p=taxdetails&id=174895 on 2025-04-04