edited by Richard D. McBride II
Early Korea Project, Korea Institute, Harvard University, 2010
Buku Teks
Myers, Alec Reginald, author
Penguin Books, 1952
Buku Teks
Doorn, Jacques van, author
Faculty of Social Sciences, Erasmus University Rotterdam, 1983
Buku Teks
Cheun, Sang Buom
Pan Korean Book Corporation, 1975
Buku Teks
Cornel University Press, 1993
Buku Teks