Bamber, R.N.; El Nagar, A.; Arango, C.P. (Eds) (2024). Pycnobase: World Pycnogonida Database.
Parapallene haddoni Carpenter, 1892. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=239413 on 2024-05-07
Marine Species Traits editorial board (2024). Marine Species Traits.
Parapallene haddoni Carpenter, 1892. Accessed at: https://marinespecies.org/traits./aphia.php?p=taxdetails&id=239413 on 2024-05-07