<Li> Jump up ^ Fei, Hamilton & Zheng 1992, p. 1 . </Li> <Li> ^ Jump up to: Fei, Hamilton & Zheng 1992, p. 2 . </Li> <Li> Jump up ^ Fei, Hamilton & Zheng 1992, pp. 3--12 . </Li> <Li> Jump up ^ Janku, Andrea (August 4, 2016). "China: A hydrological history". Nature . 536: 28--29 . Retrieved January 6, 2016 . </Li>

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