Bralower, T.J., Premoli Silva, I., Malone, M.J., et al., 2002. Proc. ODP, Init. Repts., 198 [CD-ROM]. Available from: Ocean Drilling Program, Texas A&M University, College Station TX 77845-9547, USA. [HTML version]
Olsson, R.K., Hemleben, C., Berggren, W.A., and Huber, B.T. (Eds.), 1999. Atlas of Paleocene Planktonic Foraminifera. Smithson. Contrib. Paleobiol., Vol. 85.