H. Okada and McIntyre(1977) Modern coccolithophores of the Pacific and North Atlantic Oceans. Micropaleontology, 23: 1-55.
J.R. Young, M. Geisen, L. Cros, A. Kleijne, C. Sprengel, I. Probert and J. Østergaard(2003) A guide to extant coccolithophore taxonomy. J. of Nannoplankton Res. Special Issue 1, 125 pp.