by Peter Dennis, Jeffrey Grey, Ewan Morris, Robin Prior
Oxford University Press, 1995
Buku Referensi
Wilde, William H., author
Oxford University Press, 1994
Buku Referensi
Johson, Bruce, author
Oxford University Press, 1987
Buku Teks
Lees, Stella, author
Oxford University Press, 1993
Buku Referensi
Oxford University Press, 1981
Koleksi Publik