Dupuy
Sijthoff & Noordhoff, 1978
Buku Teks
Wolff, Jonathan, author
W.W. Norton & Co., 2012
Buku Teks
Forsythe, David P., 1941-, author
Cambridge University Press, 2000
Buku Teks
edited by Brian Galligan and Charles Samford
Federation Press, 1977
Buku Teks
edited by Brian Galligan and Charles Samford
Federation Press, 1997
Buku Teks