World Register of Marine Species (WoRMS)
Garic, R.; van Soest, R.W.M. (2026). World List of Thaliacea. Ihlea Metcalf, 1919. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=137229 on 2026-08-30
Metcalf, M.M. 1919. Metcalf and Bell upon Salpidae. Science N.Y. 50 (1279): 19-20.
Metcalf, M.M. 1918. The Salpidae; a taxonomic study. Bulletin United States National Museum (2) 100 (2): 5-193.