Sun Z F. The research on self-esteem of high-school students. An excellent master dissertation of Su Zhou University, 2001.

孙志凤。高中生自尊研究。苏州大学优秀硕士学位论文，2001。

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The arrow from A to Z, symbolizes what Amazon is known for selling everything under the sun.

从A指向Z的箭头，象征着亚马逊以售尽天下万物而闻名。

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Sun J W, Yang Y, Huang Z A, et al. Reason for photosynthetic declination in rice from water stress induced by polyethylene glycol (PEG)[J]. Chinese J Rice Sci, 2004,18(6):539-543.

孙骏威，杨勇，黄宗安，等。聚乙二醇诱导水分胁迫引起水稻光合下降的原因探讨[J]。中国水稻科学，2004，18（6）：539-543。

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