1. Distribution of recent benthic foraminiferal faunas in the Pacific off Southwest Japan and around Hachijojima Island;Akimoto K.;Science Reports of the Tohoku University, Second Series (Geology),1990
2. Bathymetric distribution of the recent benthic foraminifers around Japan: As a contribution to the new paleobathymetric scale;Akimoto K.;Memory of Geological Society of Japan,1989
3. Paleoenvironment reconstructed by the Miocene benthic foraminiferal assemblages in the Pohang area, Southeast Korea.
4. New Miocene foraminifera from Japan;Asano K.;Journal of Paleontology,1949
5. Miocene foraminifera from the Noto Peninsula, Ishikawa Prefecture;Asano K.;Short Papers from the Institute of Geology and Paleontology, Tohoku University, Sendai,1953