World Register of Marine Species (WoRMS)
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2026). World Foraminifera Database. Zellerella forticula Wilde, 2006&nbsp;&#8224;. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1053176 on 2026-08-28
Wilde, G. L. (2006). Pennsylvanian-Permian Fusilinaceans of the Big Hatchet Mountains, New Mexico. New Mexico Museum of Natural History and Science, Bulletin. 38: 1-331.