Artikel Jurnal
Byung-Nak Song, author
University Press, 2003
Buku Teks
edited by Jongryn Mo and Chung-in Moon
Hoover Institution Press, 1999
Buku Teks
edited by Jongryn Mo and Chung-in Moon
Hoover Institution Press, 1999
Buku Teks
edited by Harold F. Williamson
Prentice-Hall, 1951
Buku Teks