1. Biostratigraphy, paleomagnetism and sedimentology of Late Cenozoic sediments in northwestern Hokkaido, Japan Ujiie, Hiroshi; Saito, Tsunemasa; Kent, Dennis V.; Thompson, Peter R.; Okada, Hakuyu; Klein, George deVries; Koizumi, Itaru; Harper, Jr., Howard E.; Sato, Tomindo 1977 Articles Geology, StratigraphicSubmarine geologyPaleontology
2. A revised Cenozoic geochronology and chronostratigraphy Berggren, William A.; Kent, Dennis V.; Swisher, Carl C.; Aubry, Marie-Pierre 1995 Articles Geology, StratigraphicPaleontology
3. Cenozoic Era: Geomagnetic polarity time-scale Kent, Dennis V. 1998 Articles Geology, StratigraphicPaleontology
4. Mid-Neogene Mediterranean marine-continental correlations: an alternative interpretation Aguilar, Jean-Pierre; Berggren, William A.; Aubry, Marie-Pierre; Kent, Dennis V.; Clauzon, Georges; Benammi, Mouloud; Michaux, Jacques 2004 Articles PaleontologyGeology, Stratigraphic