Chepalyga, A.L. (1967). Antropogenovyye presnovodnyye mollyuski yuga Russkoy ravniny i ikh stratigraficheskoye znacheniye [Anthropogen freshwater mollusks in the south of the Russian Plain and their stratigraphic importance]. <em>Trudy Geologicheskogo Instituta Akademiya Nauk SSSR.</em> 166: 1-222., available online athttp://ashipunov.me/shipunov/school/books/chepalyga1967_antropog_presnov_moll_juga_russk_ravn.djvu page(s): 124-125, pl. 20, figs 1-4 [details] Available for editors
MolluscaBase eds. (2025). MolluscaBase. Unio (Crassunio) crassoides Chepalyga, 1967 †. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1547414 on 2025-05-15
Marine Species Traits editorial board (2025). Marine Species Traits. Unio (Crassunio) crassoides Chepalyga, 1967 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1547414 on 2025-05-15
original descriptionChepalyga, A.L. (1967). Antropogenovyye presnovodnyye mollyuski yuga Russkoy ravniny i ikh stratigraficheskoye znacheniye [Anthropogen freshwater mollusks in the south of the Russian Plain and their stratigraphic importance]. <em>Trudy Geologicheskogo Instituta Akademiya Nauk SSSR.</em> 166: 1-222., available online athttp://ashipunov.me/shipunov/school/books/chepalyga1967_antropog_presnov_moll_juga_russk_ravn.djvu page(s): 124-125, pl. 20, figs 1-4 [details] Available for editors