Reischauer, Edwin O., author
Houghton Mifflin , 1978
Buku Teks
edited by Robert Finch and John Elder
W.W. Norton, 2002
Buku Teks
edited by David Hollenberg, Christoph Rauch, Sabine Schmidtke
Brill, 2015
eBooks
Artikel Jurnal
Lee, Samuel Songhoom
Seoul Selection, 2013
Buku Teks