J.C.v.A.R., author
A.C. Nix, 1929
Buku Klasik
[publisher not identified], [date of publication not identified]
Naskah
[publisher not identified], [date of publication not identified]
Naskah
Lee, Ki-mun, author
Seoul Doosan Dong a, 2003
Buku Referensi
[publisher not identified], [date of publication not identified]
Naskah