Smith, Leslie, author
Macmillan, 1989
Buku Teks
Nicoll, Allardyce, author
George G. Harrap, 1949
Buku Teks
Sharma, S.R.
Orient Longmans Ltd, 1951
Buku Teks
edited by Hersh Zeifman and Cynthia Zimmerman
Macmillan, 1993
Buku Teks
Global Oriental, 2008
Buku Teks