World Register of Marine Species (WoRMS)
Turritella rigida J. De C. Sowerby, 1835
MolluscaBase eds. (2026). MolluscaBase. Turritella rigida J. De C. Sowerby, 1835&nbsp;&#8224;. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1605916 on 2026-08-30
Sedgwick, A.; Murchison, R. I. (1832-1835). A Sketch of the Structure of the Eastern Alps; with Sections through the Newer Formations on the Northern Flanks of the Chain, and through the Tertiary Deposits of Styria. Transactions of the Geological Society of London, second series. 3(2): 301-420, pls. 35-40.