Brereton, Geoffrey
Methuen, 1960
Buku Teks
Dong-A, author
Dong A Chul Pansa, [date of publication not identified]
Buku Referensi
Taschen, 2010
Buku Referensi
Smedley, Agnes, author
Vanguard Press, 1933
Buku Teks
edited by Colin Mackerras
University of Hawaii Press, 1988
Buku Teks