Kyu-su Hwang

• Han'guk hyŏndaesi wa inch'ŏn simsang chiri
• Hanʼguk hyŏndaesi ŭi konggan kwa sigan
• Hanʼguk hyŏndaesi wa Manju chʻehŏm
• Sim Yŏn-su si ŭi wŏnjŏn pipʻyŏng