Rana, Kishan S.
Manas, 2002
Buku Teks
Barston, R. P.
Longman, 1988
Buku Teks
Koosinah Suryono Sastrohadikusumo, author
Mandar Madju, 1992
Buku Teks
Bacchus, William I., author
Wesview Press, 1984
Buku Teks
Satow, Ernest Mason, 1843-1929, author
Longmans, Green, 1958
Buku Teks