Manfredi, Valerio Massimo
Pan Books, 2003
Buku Teks
Hassel, Sven
Presses de la Cite, 1957
Buku Teks
Murray, Simon
Pan Books, 2000
Buku Teks
Palgrave, Francis Turner
Walter J. Black Inc, 1932
Buku Teks
James, Henry, 1843-1916
Random House, 1994
Buku Referensi