The Korea Publications Exchange Association
The Letter From Quan Chang Lin, Asia Section Chief of KPEA(99/04/20)
The Letter From Yang Run Xian, Asia Section of KPEA(03/06/10) Zhang Ya's Reply to Yang Run Xian, Asia Section of KPEA(03/06/27) The 2th Letter From Yang Run Xian, Asia Section of KPEA(03/09/16)