Trevelyan, George Macaulay, 1876-1962
Longmans, Green, 1951
Buku Teks SO
edited by Arvind Krishna Mehrotra
Permanent Black in association with Ravi Dayal Publishers, 2003
Buku Teks
edited by Peter Hunt
Oxford University Press , 1995
Buku Teks
edited by Peter Hunt
Oxford University Press, 1995
Buku Referensi
Daiches, David, editor
Mandarin, 1994
Buku Teks