Authors	Year	Title
Liang & Guo	1982	Cephalopoda. Paleontological Atlas of East China. Volume of Late Paeozoic: 257-307, fig.1-90, pl.103-118; Beijing.
Zhao, Liang & Zheng	1978	Late Permian cephalopods of South China. Palaeontologica Sinica, 154, N.S.B,12: 1-194, fig.1-105, pl.1-34; Beijing.
Zheng	1981	Uppermost Permian (Changhsingian) ammonoids from Western Guizhou. Acta Paleontologica Sinica, 20 (2): 107-114, fig.1-6, pl.1-3; Beijing.