edited by Eric S. Rabkin
Oxford University Press, 1983
Buku Teks
edited by Peter McNamara & Margaret Winch
Aphelion, 1994
Buku Teks
Moore F.R.A.S, Patrick
George G Harrap , 1957
Buku Teks
Disch, Thomas M.
Free Press, 1998
Buku Teks
Broderick, Damien
Routledge, 1995
Buku Teks