Swamy, Nyayapathi V.V.J., author
John Wiley & Sons, 1979
Buku Teks
Cornwell, J.F., author
Academic Press, 1989
Buku Teks
Dixon, John D., author
Blaisdell, 1967
Buku Teks
Rosen, Joe, author
John Wiley & Sons, 1983
Buku Teks
Miller, David A.B., author
Cambridge University Press, 2008
Buku Teks