edited by John Louis Beatty, Oliver A. Johnson
Prentice-Hall, 1966
Buku Teks
Longman, 1992
Buku Teks
Teichman, Jenny, author
Kanisius, 1998
Buku Teks
Timms, Noel
Routledge & Kegan Paul, 1973
Buku Teks
Haarman, Louann, author
Oxford University Press, 1989
Buku Teks