Mclachlan, Noel
Penguin Book, 1989
Buku Teks
Thomas, Mark
Hale and Iremonger , 1989
Buku Teks
Kingston, Jeff, 1957-, author
Wiley Blackwell, 2016
Buku Teks
Oxford University Press, 1981
Koleksi Publik
Clark, Manning, 1915-1991, author
Oxford University Press, 1957
Buku Teks