Kwon, Tae-hyo
Han guk Gujon Sinhwa ui Segye
Jisiksaneobsa, 2005
Buku Teks
Choson saram ui segye yohaeng = people in the world shipbuilding Travel
Kyunggak Hangukhak Yonguwon yokkum
Kul Hangari, 2011
Buku Teks
Sim, Kyon-ho, 1955-
Sanmun kihaeng : Choson ui sonki, sankil ui kada
Lee Gasa, 2007
Buku Teks
Sin, Dong Hen
Sara innun wo ri sin hwa: uri sindul ui kwihwan ul wihan iyagi yoltu madang
Hanibook, 2004
Buku Teks
Kim, Yong Uk, 1961-
Hangul, Sejong palmyong choego ui aphabet
Rudense, 2008
Buku Teks