Williams, A.; Carlson, S.; Brunton, C. H. C.; Holmer, L. E.; Popov, L. E. (1996). A supra-ordinal classification of the Brachiopoda. <em>Philosophical Transactions of the Royal Society, Biological Sciences.</em> 351: 1117-1193.[details]
Deep-Sea (2024). Linguliformea. Accessed at: https://marinespecies.org/DeepSea/aphia.php?p=taxdetails&id=235153 on 2024-04-19
Glover, A.G.; Higgs, N.; Horton, T. (2024). World Register of Deep-Sea species (WoRDSS). Linguliformea. Accessed at: https://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=235153 on 2024-04-19
original descriptionWilliams, A.; Carlson, S.; Brunton, C. H. C.; Holmer, L. E.; Popov, L. E. (1996). A supra-ordinal classification of the Brachiopoda. <em>Philosophical Transactions of the Royal Society, Biological Sciences.</em> 351: 1117-1193.[details]
basis of recordKaesler, R.L. (Ed.). (1997-2008). Brachiopoda. Treatise on Invertebrate Paleontology, Part H: Brachiopoda Revised. Geological Society of America, Boulder. University of Kansas Press, Lawrence, vol. 1-6.[details]
additional sourceHolmer, L. E. (2001). Phylogeny and classification: Linguliformea and Craniiformea. <em>Paleontological Society Papers.</em> 7, 11-26.[details]