Authors	Year	Title
Liang	1957	Some Carboniferous cephalopods from northern Kansu. Acta Palaeontologica Sinica, 5 (4): 561-572, fig.1-4, pl.1; Beijing.
Liang & Gao	1963	[Carboniferous Cephalopoda]. In: [Handbook of Index fossils from Northwest China.] [In Chinese]. Handbook of Index fossils from Northwest China, p.84, 95-96, pl.44, 57-58, Peking (Science Press).
Ruzhencev	1960	Interesnye nakhodki kamennougol'nykh ammonoidei. Paleontologicheskii Zhurnal, 1960 (4): 142-143.