Sierwald, P.; Decker, P.; Spelda, J. (2024). MilliBase.
Julus frisioides Verhoeff, 1892. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=940688 on 2025-04-04
Marine Species Traits editorial board (2025). Marine Species Traits.
Julus frisioides Verhoeff, 1892. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=940688 on 2025-04-04