Sierwald, P.; Spelda, J. (2021). MilliBase.
Harpagophora attenuata (Brandt, 1840). Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: http://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=947200 on 2025-04-04
Marine Species Traits editorial board (2025). Marine Species Traits.
Harpagophora attenuata (Brandt, 1840). Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=947200 on 2025-04-04