MolluscaBase eds. (2024). MolluscaBase. Opis roberti (Guirand & Ogérien, 1865) †. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1511436 on 2024-07-06
basis of recordBoehm, G. (1883). Die Bivalven der Stramberger Schichten. <em>Palaeontographica, Supplement.</em> 2, 4. Abtheilung, 493-680., available online athttps://www.biodiversitylibrary.org/page/48107788 page(s): 552 [details]