Johns Hopkins University Press, 1983
Majalah, Jurnal, Buletin
Eagleton, Terry
Massachusetts Blackwell 1996,
Buku Teks
California : Stanford University Press
Majalah, Jurnal, Buletin
Brooks, Wyck van, author
E.P. Dutton, 1956
Buku Teks
Freeborn, Richard
London : MacMillan Press, 1976
Buku Teks