Sierwald, P.; Decker, P.; Spelda, J. (2025). MilliBase.
Proteroiulus hispanus Schubart, 1959. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=943132 on 2025-06-02
Marine Species Traits editorial board (2025). Marine Species Traits.
Proteroiulus hispanus Schubart, 1959. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=943132 on 2025-06-02