	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.
	Zheng & Ma	1982	Early Lower Permian amonoids from Yichun, Jiangxi. Acta Paleontologica Sinica, 21 (3): 280-289, fig.1-4, pl.1-3; Beijing.