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J.B. Lippincott, 1960
Buku Teks
McWilliam, Andrew, author
KITLV, 2002
Buku Teks SO
Dallas : The Morton Marr Poetry Prize Southwest Review
Majalah, Jurnal, Buletin
Binder, Stephan, author
John Wiley & Sons, 2009
Buku Teks
Globe Media Group,
Majalah, Jurnal, Buletin