Eagleton, Terry
Massachusetts Blackwell 1996,
Buku Teks
Johns Hopkins University Press, 1983
Majalah, Jurnal, Buletin
Alexandrova, Vera
New York Doubleday 1963
Buku Teks
Pennsylvania : Pennsylvania State University Press
Majalah, Jurnal, Buletin
Winnipeg : University of Manitoba
Majalah, Jurnal, Buletin