Stiles, John A.
Center for Korean Studies, University of Hawaii, 1976
Buku Teks
Keenleyside, Hugh Ll.
Alfred A. Knopf , 1952
Buku Teks
Lenczowski, George, author
Cornell University Press, 1956
Buku Teks
KARUNAKARAN, K.P.
Oxford University Pres, 1952
Buku Teks
McInnis, Edgar
Holt, Rinehart and Winston of Canada, 1982
Buku Teks