Stehmann, M. (1989). Resurrection of Notoraja Ishiyama, 1959 and description of an new species of deep-water skate from the South China Sea, , Notoraja subtilispinosa sp. nov. (Pisces, Batoidea, Rajidae). In: Forest, J (ed.). Resultats des Campagnes Musorstom, vol. 4, 247-260