Wen ti shao nian yan jiu/ Xin hu nan 50 nian yan jiu/ Lei pian yan jiu/ Shang fa li nian yan jiu/ Xian dai shang ren fa yan jiu/ Qing shao nian wen ti tan jiu/ wen hua yan jiu Tong jian yan jiu/ wen xian bian mu li lun yan jiu Shu li cai fu you yi shao nian yan jiu/