World Register of Marine Species (WoRMS)
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2026). World Foraminifera Database. Lagena stewartii Wright, 1911. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=585212 on 2026-08-02
Wright, J. 1911. Boulder-clays from the north of Ireland; with lists of Foraminifera. Proceedings of the Belfast Naturalists' Field Club 6: 1-8.