Martinson, G.G. 1982. Pozdnemelovyye mollyuski Mongolii: sistematika, stratigrafiya, tafonomiya. Trudy Sovmestnaya Sovetsko-Mongol'skaya Paleontologicheskaya Ekspeditsiya 17: 1-82. https://www.geokniga.org/books/10159.
Martinson, 1982. Trudy Sovmest. Sovetsko-Mongol'skaya Paleo. Eksped. 17: 56, pl. 13, figs. 5-6.
(homonym of Unio elongata Lamarck, 1819)
Martinson, 1982. Trudy Sovmest. Sovetsko-Mongol'skaya Paleo. Eksped. 17: 56, pl. 12, figs. 4-5.