He, Yan [also as Ho Yen]; Hu, Lan-Ying; Wan, Ke-Liang. (1965). Quaternary Foraminifera of the eastern part of the Tzeyang and Kitai Provinces. Memoirs of the Institute of Geology and Palaeontology, Academia Sinica, Nanking. 4: 51-162 [in Chinese with Russian summary].
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He, Yan [also as Ho Yen]; Hu, Lan-Ying; Wan, Ke-Liang
1965
Quaternary Foraminifera of the eastern part of the Tzeyang and Kitai Provinces
Memoirs of the Institute of Geology and Palaeontology, Academia Sinica, Nanking