Authors	Year	Title
Liang & Zhu	1988	Early Carboniferous cephalopods of Baoshan, Yunnan. Acta Paleontologica Sinica, 27 (3): 288-302, fig.1-18, pl.1-4; Beijing.
Pareyn	1961	Les Massifs Carbonifères du Sahara Sud-Oranais. Tome II. Paléontologie stratigraphique. Publications Centre Rech. Sahariennes, Ser. Géologie, 1: 1-244, fig.1-27, pl.1-28; Paris.
Wang, Sugiyama & Ueno	1998	Carboniferous and Permian Stratigraphy of the Baoshan Block, West Yunnan, Southwest China. Permophiles, 32: 38-40, 1 fig.