Waten, Judah
Sun Books, 1985
Buku Teks
Bellessort, Andre
Paris Librairie Academiq-ue Perrin Editeur 1946
Buku Teks
Waten, Judah
Angus and Robertson, 1990
Buku Teks
The Institute for North Korea Studies, 1980
Buku Teks
Ho, Gyun-we, author
Doseo chulpan Munjang, 2009
Buku Teks