Wellek, Rene
Gramedia Pustaka Utama, 2016
Buku Teks SO
M. A. R. Habib
Cambridge University Press, 2018
eBooks
Larson, Jil
Cambridge University Press, 2004
eBooks
Eagleton, Terry
Blackwell Publishers, 1996
Buku Teks SO
Davis, Con
Longman, 1991
Buku Teks SO