McFarland, David
Buku Teks
edited by Peter Slater and R. McNeill Alexander
Grolier International, 1986
Buku Referensi
Pandey, B.N., author
Tata McGraw-Hill, 2012
Buku Teks
McFarland, David, author
Longman, 1993
Buku Teks
Orwell, George, 1903-1950, author
Sumbu, 2001
Buku Teks