Traits (2024). Cromyechinus. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=493319 on 2024-05-16
Marine Species Traits editorial board (2024). Marine Species Traits. Cromyechinus. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=493319 on 2024-05-16