World Register of Marine Species (WoRMS)
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2026). World Foraminifera Database. Beella digitata (Brady, 1879). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=113433 on 2026-08-30
Banner, F. T.; Blow, W. H. (1959). The classification and stratigraphical distribution of the Globigerinaceae. Palaeontology. 2: 1-27.
Brady, H. B. (1879). Notes on some of the Reticularian Rhizopoda of the "Challenger" Expedition. II. Additions to the knowledge of porcellanous and hyaline types. Quarterly Journal of Microscopical Science. 19 (75): 261-299.
Earland, A. (1934). Foraminifera. Part III. The Falklands sector of the Antarctic (excluding South Georgia). Discovery Reports, University Press, Cambridge. 10[1935]: 1-208.
McCulloch, I. (1977). Qualitative observations on Recent foraminiferal tests with emphasis on the eastern Pacific. University of Southern California. Los Angeles.