Kong 1981. Middle Devonian Rugosa corals from Dachang of Nantan district, Guangxi. Zhongguo Gu Shengwu Xuehui Di-IZ jie Xueshu Nianhui lunwen xuanji. [12th Annual Conference of the Palaeontologica Society of China. Selected Paper.], 1981: 6-14. Chapter pagination: 50-60