World Register of Marine Species (WoRMS)
Globigerinoides sacculifer (Brady, 1877)
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2026). World Foraminifera Database. Globigerinoides sacculifer (Brady, 1877). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=113445 on 2026-08-02
Brady, H. B. (1877). Supplementary note on the foraminifera of the Chalk(?) of the New Britain group. Geological Magazine, new ser. 4: 534-536.