Tong-guk Kang

• Cheong-Il chŏnjaeng kwa kŭndae Tong Asia ŭi seryŏk chŏni
• Han'guk kukche chŏngch'ihak, mirae paengnyŏn ŭi sŏlgye
• Tong Asia e issŏsŏ ŭi kukche pŏphak kwa kukche chŏngchʻihak ŭi punhwa