World Register of Marine Species (WoRMS)
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2026). World Foraminifera Database. Astrononion hamadaense Asano, 1950. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=814775 on 2026-08-29
Asano, K. (1950). Part 1. Nonionidae. In: Stach, L.W. (Editor), Illustrated Catalogue of Japanese Tertiary smaller Foraminifera. Hosokawa Printing Co, Tokyo.
Cushman, J. A.; Edwards, P. G. (1937). Astrononion a new genus of the foraminifera and its species. Contributions from the Cushman laboratory for foraminiferal research. 13(1): 29-36.
Loeblich, A.R.; Tappan, H. (1953). Studies of Arctic foraminifera. Smithsonian miscellaneous collections. 121 (7):1–150.