Chun-u Yi

1968

• Han'guk suŏhak kaeron
• Han'guk changaein pokchi chŏngch'aek ŭi silche wa taean
• Koryŏnghwa sahoe esŏŭi noin pokchi ihae wa silch'ŏn
• Nongin ŭi sam kwa suhwa ŏnŏ