WoRMS (2010). Calliostoma punctulatum (Martyn, 1784). In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Truy cập through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=467245 on 2012-12-14