Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2024). World Foraminifera Database.
Elphidium excavatum subsp. clavatum Cushman, 1930. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024) European Register of Marine Species at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=466569 on 2024-07-14
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024). European Register of Marine Species.
Elphidium excavatum subsp. clavatum Cushman, 1930. Accessed at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=466569 on 2024-07-14