World Register of Marine Species (WoRMS)
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2026). World Foraminifera Database. Ammonia advena (Cushman, 1922). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=595913 on 2026-08-01
Cushman, J. A. (1922). Shallow-water Foraminifera of the Tortugas region. Publications of the Carnegie Institution of Washington 311. Department of Marine Biology of the Carnegie Institution of Washington. Volume 17: 1-85.
Todd, R.; Brönnimann, P. (1957). Recent foraminifera and thecamoebina from the eastern Gulf of Paria, Trinidad. Cushman Foundation for Foraminiferal Research, Special Publication. 3: 1-43.