Hennessey, Thomas
Roudledge, 1998
Buku Teks
Lee, Jin-hyuk, author
Seoul Selection, 2010
Buku Teks
Koch, Christopher J., author
Vintage, 2002
Buku Teks
Alexandrescu, Vasile
Military Pub. House, 1985
Buku Teks
Bartram, JW
London [etc.] Longmans [etc.] 1899
Buku Teks