Eagleton, Clyde
The Ronald Press, 1948
Buku Teks
New York University Press, 1950
Buku Teks
Eagleton, Clyde
New York University press, 1945
Buku Teks
New York University Press, 1952
Buku Teks
Trachtman, Joel P., author
Cambridge University Press , 2013
Buku Teks