Ling, H. Y. (1977): Miocene radiolarian and silicoflagellate zonation from the Aleutian abyssal plain (Site 183, DSDP Leg 19). Sci. Counc. Japan, Tokyo, Japan, In: Ujiie, H. (editor), Saito, T. (editor), Proceedings of the First international congress on Pacific Neogene stratigraphy, 365, georefid:1979-022690