Bamber, R.N.; El Nagar, A.; Arango, C.P. (Eds) (2021). Pycnobase: World Pycnogonida Database.
Nymphon robustum Bell, 1855. Accessed through: Nozères, C., Kennedy, M.K. (Eds.) (2021) Canadian Register of Marine Species at: http://www.marinespecies.org/Carms/aphia.php?p=taxdetails&id=379098 on 2024-05-09
Nozères, C., Kennedy, M.K. (Eds.) (2024). Canadian Register of Marine Species.
Nymphon robustum Bell, 1855. Accessed at: https://marinespecies.org/CaRMS/aphia.php?p=taxdetails&id=379098 on 2024-05-09