Ling dian yan jiu zi xun ji tuan. Heng rui guo ji zi xun ji tuan. Shang hai xin jin rong yan jiu yuan. Wang shang dong li yan jiu yuan. Zhong yang xin ying ji tuan. Li bo yuan yan jiu zi liao/ ling nan san wen ba shi pian Zhong guo xian dai guo ji guan xi yan jiu yuan. Mao ze dong yan jiu /. 2013 nian juan.