Books by Sŭng-ji U
Nambuk hwahaeron
Nambuk hwahaeron
Nambuk kwan'gye ŭi ihae
Nambuk kwan'gye ŭi ihae
Kim Chŏng-ŭn sidae ŭi chŏngch'
Kim Chŏng-ŭn sidae ŭi chŏngch'i wa oegyo
Hyŏndae kukche chŏngchʻi iron
Hyŏndae kukche chŏngchʻi iron kwa Hanʼgukchŏk suyong
T'albukcha munje wa Hanbando ŭ
T'albukcha munje wa Hanbando ŭi kukche chŏngch'i