Barron, John A. (2005): Scanning electron microscope studies of some early Miocene diatoms from the equatorial Pacific Ocean with descriptions of two new species, Actinocyclus jouseae Barron and Actinocyclus nigriniae Barron. California Academy of Sciences, San Francisco, CA, United States, Proceedings of the California Academy of Sciences (1907), 56 (27-37), 639-655, georefid:2006-043247