1887  Medlicottia Schopeni Gemmellaro: 51, pl.9 fig.20-22.
     1935  Propinacoceras schopeni.-Greco: 177, pl.15 fig.4.
     1949  Sicanites schopeni.-Ruzhentsev: pl.8 fig.9-12, textfig.61.
     1988  Sicanites schopeni.-Vasicek: 583, text-fig.15, pl.3 fig.3.
     1988  Sicanites schopeni.-Vasicek & Kullmann: 111, text-fig.2B, 5B, pl.2 fig.10.
     1989  Sicanites schopeni.-Leonova in Leonova & Dmitriev: fig.11.
     1992  Sicanites schopeni.-Blendinger et al.: 16.
     1993  Sicanites schopeni.-Pillevuit: 216, pl.6 fig.6.