1. Adams, C.E., Wells, J.T., and Park, Y.A., 1990, Internal hydraulics of a sediment-stratified channel flow. Marine Geology, 95, 131–145.
2. Akimoto, K., Matsui, C., Shimokawa, A., and Furukawa, K., 2002, Atlas of Holocene benthic foraminifers of Shimabara Bay, Kyushu, Southwest Japan. The Kagoshima University Museum Monographs 2, The Kagoshima University Museum, 112 p.
3. Alexander, C.R., DeMaster, D.J., and Nittouer, C.A., 1991, Sediment accumulation in a modern epicontinental-shelf setting: the Yellow Sea. Marine Geology, 98, 51–72.
4. Armstrong, H.A. and Brasier, M.D., 2005, Microfossils. Blackwell Publishing, Oxford, 296 p.
5. Asano, K., 1950a, Illustrated Catalogue of Japanese Tertiary smaller Foraminifera. Part 1: Nonionidae. Hosokawa Printing Co, Tokyo, 1–12.