Popova-Goll, Irina M; Goll, Robert M (2006): Cenozoic Radiolaria biostratigraphy of Hole 1223A in the North Pacific: ODP Leg 200. In: Kasahara, J; Stephen, RA; Acton, GD; Frey, FA (eds.) Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 200, 1-26, doi:10.2973/odp.proc.sr.200.007.2006