Authors Year Title
Chao 1940 Upper Paleozoic cephalopods from central Hunan, China.
Journal of Paleontology, 14 (1): 68-73, pl.9-10; Tulsa, Oklahoma.
Chao 1965 The Permian ammonoid-bearing formations of South China.
Scientia Sinica, 14 (12): 1813-1826, fig.1-4, pl.1-2; Beijing.
Frest, Glenister & Furnish 1981 Pennsylvanian--Permian Cheiloceratacean Ammonoid Families Maximitidae and Pseudohaloritidae.
Journal of Paleontology, 55, Suppl. 3: 1-46, fig.1-19, pl.1-7; Tulsa, Okla.
Glenister, Nassichuk & Furnish 1979 Ammonoid successions in the Permian of China.
Geological Magazine, 116 (3): 231-239, fig.1-4; London.
House 1985 Class Cephalopoda.
In: Murray,J.W. (Ed.): Atlas of invertebrate macrofossils.- 114-152, fig.6.7.1-6.7.25, pl.6.7.1-6.7.127; New York.
Miller & Furnish 1957b Permian ammonoids from Southern Arabia.
Journal of Paleontology, 31 (6): 1043-1051, fig.1-6, pl.131-132; Tulsa,Oklahoma.
Xu & Wei 1977 Fossil Atlas of South-Central China, part 2, Cephalopoda. [In Chinese.]
Yichang Institute of Geology and Mineral Resources 1977:   p.537-582, pl.204-218, (Geological Publishing House).
Yabe & Hayasaka 1920 Palaeontology of Southern China.
In: N. Nabeshima, ed., Geographical Research in China. 1911-1916 Reports, 3 volumes. Tokyo Geographical Society. Tokyo. 3: 221 p., 20 pl.
Yabe 1928 Notes on some interesting fossils from South China.
Japanese Journal of Geology and Geography, Transactions, 6: 19-26, pl.6, 1 text-fig.
Zhou 1985 Several problems in the Early Permian ammonoids from South China.
Palaeontologia Cathayana, 2: 179-210, 20 figs., pl.1-5.
Zhou 1987 Early Permian ammonoid-fauna from southeastern Hunan. [In Chinese, with English abstract].
In: Nanjing Institute of Geology and Paleontology,Academia Sinica, ed.,Collection of Postgraduate Theses, 1: 285-348,33 fig., 9 pl. (Jiangsu Sci. and Technol.Publ.House), Nanjing
Zhou, Glenister & Furnish 1989 Two-fold or three-fold - concerning geological time-scale of Permian period.
Acta Paleontologica Sinica, 28 (3): 269-282,fig.1-4, tab.1-4; Beijing.