Matsuoka, Atsushi (1995): Middle Jurassic-Lower Cretaceous radiolarian zonation in Japan and the western Pacific, and age assignments based on the Unitary Associations method. [Universite de Lausanne, Institut de Geologie et Paleontologie], [Lausanne], Switzerland, In: Baumgartner, Peter O. (editor), O'Dogherty, Luis (editor), Gorican, Spela (editor), Urquhart, Elspeth (editor), Pillevuit, Alain (editor), De Wever, Patrick (editor), Middle Jurassic to Lower Cretaceous Radiolaria of Tethys; occurrences, systematics, biochronology, 23, 1049-1057, georefid:2007-057572