Xu, Yulin; Wise, Sherwood W (1992): Middle Eocene to Miocene calcareous nannofossils of Leg 125 from the western Pacific Ocean. In: Fryer, P; Pearce, JA; Stokking, LB; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 125, 43-70, doi:10.2973/odp.proc.sr.125.142.1992