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.
Zhao, Sheng & Yao	1981	The Changhsingian and Permian-Triassic Boundary of South China. Bulletin of Nanjing Institute of Geology and Palaeontology, Academia Sinica, 2: 58-111, pl.1-16, 2 tabl.