Michailovskij, G. P. (1912). On some new or rare shells from the Tertiary sediments of northern shore of the Aral Sea [O nekotorykh novykh ili redkikh rakovinakh iz Tretichnykh otlozhenii severnogo poberezh'ya Aralskogo morya].
“Protokoly Obtschestva Estestvoispytatelei pri Imperatorskom Yurievskom Universitete” = Sitzungsberichte der Naturforscher-Gesellschaft bei der Universitaet Jurjew (Dorpat). Volume 21, parts 1-2, pp. 120-138, 1 pl.