He, Y.; Wang, L. (1990). Triassic Foraminifera from Yushu region, Qinghai. In: 青海玉树地区泥盆纪 - 三叠纪地层和古生物 - Devonian–Triassic Stratigraphy and Palaeontology from Yushu Region of Qinghai, China. Nanjing University Press. Part 1, p. 59–96. (in Chinese).
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He, Y.; Wang, L.
1990
Triassic Foraminifera from Yushu region, Qinghai. In: 青海玉树地区泥盆纪 - 三叠纪地层和古生物 - Devonian–Triassic Stratigraphy and Palaeontology from Yushu Region of Qinghai, China