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[2]��x,�r�ڲ�,�S��.��д��h(hu��n)��п��w��о�[J].�h(hu��n)��o,2000.

[3]��Ӣ,��.��К��—��Ⱦ[M]•��Ї��Ĺ��I(y��)��,1998.

[4]�܂�,�~˴�A.��P��z��Σ��о�[J].�Ї��l(w��i)��W��,��15(4).

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