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��īI(xi��n):
[1]��Խ�,�֘s��,��.��ˮ��(��(c��))[M].��:�Ї�(gu��)��I(y��)��,2000.
[2]��ҫ��.�Uˮ��̎��¼��g(sh��)———��Փ�c��(y��ng)��[M].��:�Ї�(gu��)�h(hu��n)��ƌW(xu��)��,1999.
[3]��Ƹ�.��Û��ƌ�(du��)�ߵđ�(y��ng)�Ì�(sh��)��[J].�oˮ��ˮ,2002,28(4):16-17.

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