Mounce, H.O
Routledge , 1999
Buku Teks
Baillie, James, author
Routledge, 2000
Buku Teks
O`Connor, David, author
Routledge, 2000
Buku Teks
Hendel, Charles W., author
The Bobbs-Merrill, 1963
Buku Teks
Strachey, Lytton, author
London William Collins and Sons 1959
Buku Teks