Authors Year Title
Leonova 1992 Ammonoidei. In: Leven,E.Ya., Leonova,T.B. & Dmitriev,V.Yu.: Perm' Darvaz-Zaalaiskoi zony Pamira: fuzulinidy, ammonoidei, stratigrafiya.
Trudy Paleontologicheskogo Instituta Rossiyskaya Akademiya Nauk, 253: 110-167, pl.29-32, figs.24-46; Moskva.
Tumanskaia & Borneman 1937 O permskikh ammoneyakh Darvaza.
Byulleten' Moskovskaya obshchestva ispytatelei prirody, otdelenie geologii, 15 (2): 104-118, fig.1-5, pl.1; Moskva.