Zhang, B. (1982). Orbitolina (foraminifera) from Xisang. Series of the Scientific Expedition to the Qinghai - Xisang Plateau. Palaeontology of Xisang. 4: 51-80 (in Chinese with English abstract).
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Zhang, B.
1982
Orbitolina (foraminifera) from Xisang. Series of the Scientific Expedition to the Qinghai - Xisang Plateau