Mann, J., author
Clarendon Press, 1980
Buku Teks
Buku Teks
Montague, Earl J., author
Charles E. Merrill, 1987
Buku Teks
Hyman, Herbert H., author
John Wiley & Sons, 1972
Buku Teks
Smith, Charles R.
Malabar, Florida: Van Nostrand Reinhold, 1985
Buku Teks