World Register of Marine Species (WoRMS)
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2026). World Foraminifera Database. Fredsmithia laevigata (Seiglie, 1964). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=847776 on 2026-08-30
McCulloch, I. (1977). Qualitative observations on Recent foraminiferal tests with emphasis on the eastern Pacific. University of Southern California. Los Angeles.
Seiglie, G. A. (1964). New and rare foraminifers from Los Testigos reefs, Venezuela. Caribbean Journal of Science. 4(4): 497-512.