π ba cha dao zi ran bao hu qu zong he kao cha bao gao ε «ε²ε²θͺηΆδΏζ€εΊη»Όεθε―ζ₯ε β wang yu hua ηζ―εδΈ»ηΌ π Library π 2002 π English
π Kao yan ying yu ti yuan bao kan yue du, Ji chu pian π Library π 2018 π Hang zhou : Zhe jiang jiao yu chu ban she π Chinese 506 p.; 26cm