Blow, W.H., 1969. Late middle Eocene to Recent planktonic foraminiferal biostratigraphy. In Brönnimann, P., and Renz, H.H. (Eds.), Proc. First Int. Conf. Planktonic Microfossils, Geneva, 1967: Leiden (E.J. Brill), 1:199-422.
Cande, S.C., and Kent, D.V., 1995. Revised calibration of the geomagnetic polarity timescale for the Late Cretaceous and Cenozoic. J. Geophys. Res., 100:6093-6095.
Dowsett, H.J., and Poore, R.Z., 1990. A new planktic foraminifer transfer function for estimating Pliocene-Holocene paleoceanographic conditions in the North Atlantic. Mar. Micropaleontol., 16:1-23.
Dowsett, H.J., and Robinson, M.M., 1998. Application of the modern analog technique (MAT) of sea surface temperature estimation to Middle Pliocene North Pacific planktonic foraminifer assemblages. Palaeontol. Electronica, 1. [HTML version]
Lyle, M., Koizumi, I., Richter, C., et al., 1997. Proc. ODP, Init. Repts., 167: College Station, TX (Ocean Drilling Program). [HTML version]
Parker, F.L., 1962. Planktonic foraminiferal species in Pacific sediments. Micropaleontology, 8:219-254.
Parker, F.L., 1967. Late Tertiary biostratigraphy (planktonic foraminifera) of tropical Indo-Pacific deep-sea cores. Bull. Am. Paleontol., 52:111-208.
Poore, R.Z., 1999. Mid-Pliocene planktic foraminifers and environmental estimates DSDP Site 36. In Wren, J.H., Suc, J.P., and Leroy, S. (Eds.), The Pliocene: Time of Change. Am. Assoc. Stratigr. Palynol. Foundation, 199-208.
Reynolds, R.W., and Smith, T.M., 1995. A high resolution global sea surface temperature climatology. J. Climatol., 8:1571-1583.
Shipboard Scientific Party, 1997. Site 1021. In Lyle, M., Koizumi, I., Richter, C., et al., Proc. ODP, Init. Repts.,167: College Station, TX (Ocean Drilling Program), 431-459. [PDF version]