Chinsil, Hwahae rŭl wihan Kwagŏsa Chŏngni Wiwŏnhoe (Korea)

• 2006-yon habanʼgi chosa pogosŏ
• Chinsil Hwahae Wiwŏnhoe chonghap pogosŏ
• Comprehensive report
• Karyŏjin yŏksa palk'yŏnaen chinsil