Kennedy, X.J.
Pearson, 2016
Buku Teks
Holmes, Vicki L.
Cambridge University Press, 2001
Buku Teks
Chicago : The Modern Poetry Association
Majalah, Jurnal, Buletin
Midgley, Mary
Routledge, 2006
Buku Teks
O`Dowd, Bernard
Angust & Robertson, 1963
Buku Teks