叶青超，尤联元，许炯心，等。黄河下游地上河发展趋势与环境后效。郑州：黄河水利出版社，1997。
Ye qingchao you lianyuan xu tongxin et al. development tendency and environmental aftereffect. Zhengzhou: yellow river conservancy press 1997.
叶青超，尤联元，许炯心，等。黄河下游地上河发展趋势与环境后效。郑州：黄河水利出版社，1997。
Ye qingchao you lianyuan xu tongxin et al. development tendency and environmental aftereffect. Zhengzhou: yellow river conservancy press 1997.
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