Alex Watson
Center for Asian and Pacific Studies, Seikei University, 2020
Artikel Jurnal
Poe, Edgar Allan
Hill and Wang, 1960
Buku Teks SO
Paul, Raymond
W.W. Norton, 1987
Buku Teks
Poe, Edgar Allan
Leopard Books , 1985
Buku Referensi
Carson, Neil
Macmillan, 1982
Buku Teks SO