Trevor-Roper, H.R.
New York Harper & Row 1957
Buku Teks
Scott, Frank R
University of Toronto Press, 1977
Buku Teks
Poe, Edgar Allan
The Library of America, 1984
Buku Teks
Repplier, A Agnes
Mifflin , 1921
Buku Teks
Flower, William Henry, author
Routledge/Thoemmes Press, 1996
Buku Referensi