1960  Eumedlicottia primas.-Ruzhentsev: text-fig.24e.
     1962  Eumedlicottia primas.-Ruzhentsev (Osnovy): pl.12, fig.2.
     1963  Eumedlicottia primas.-Ruzhentsev: 56.
     1965  Syrdenites stoyanowi Nassichuk, Furnish & Glenister: 46, textfig. 15B.
     1966  Syrdenites stoyanowi.-Furnish: 288.
     1968  Eumedlicottia stoyanowi.-Zakharov & Pavlov: 21, text-fig.5.
     1989  Syrdenites stoyanovi.-Leonova in Leonova & Dmitriev: fig.10.