Dong-A
Dong A Chul Pansa, [date of publication not identified]
Buku Referensi
Taschen, 2010
Buku Referensi
Smedley, Agnes
Vanguard Press, 1933
Buku Teks
Pence, R.W.
Macmillan, 1950
Buku Teks
Wielenga, Friso. author
Bloomsbury Academic, 2015
Buku Teks