Crane, R.S.
University of Chicago Press, 1971
Buku Teks
Krieger, Murray
The Johns Hopkins University Press, 1976
Buku Teks
Luxemburg, Jan van
Gramedia , 1989
Buku Teks
Juhl, P.D.
Princeton University Press, 1980
Buku Teks
Mayfield Publishing Company , 1994
Buku Teks