World Register of Marine Species (WoRMS)
Verhoeff, T. (2026). World Brachiopoda Database. Thecidellinidae Elliot, 1958. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=235201 on 2026-08-24
Elliott, G. F. (1958). Classiﬁcation of thecidean brachiopods. Journal of Paleontology. 32:373.