Authors Year Title
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.