Authors Year Title
Foord 1901 Monograph of the Carboniferous Cephalopoda of Ireland, Part IV, Containing the families Solenocheilidae (concluded) and           Glyphioceratidae.
Palaeontological Society, 55: 127-146, pl.33-39; London.
Librovitch 1927 Nizhnekamennougol'nye golovonogie iz raiona ozera Son-kul' (Tian' Shan').
Materialy obshchei i  prikladnoi geologii, Geologicheskii komitet, vypusk 74: 1-55, pl.1-7; Leningrad.
Popov 1968 Vizeiskie ammonoidei cevernogo Tyan'-Shanya i ikh stratigraficheskoe zhachenie.
Akad. Nauk Kirgizkoy SSR, Inst. Geologii: 1-116, fig.1-22, pl.1-8; Frunze.
Turner 1948 Mid-Dinantian reef limestones of Dublin and Cork.
Transactions of the Leeds Geological Association, 6 (2): 44-56; Kendal.