1939  Shumardites librovitchi Ruzhentsev in Librovich: 139, pl.34 fig.10, textfig.34.
     1940d Shumardites librovitchi.-Ruzhentsev: 40, pl.4 fig.7-10, textfig.6.
     1950  Shumardites librovitchi.-Ruzhentsev: 176, pl.14 fig.7, 8.