1 9 nian jian mo guo sai yi deng jiang lun wen
1 9 nian jian mo guo sai you xiu lun wen
1 9 nian jiang su yan jiu sheng lun wen cha zhong
1 9 nian jiao shi jin ji xu yao lun wen ma
1 9 nian jin nian bi ye lun wen nan liao
1 9 nian jin hua chao lun wen ming dan