Graveson, R.H.
Sweet & Maxwell, 1974
Buku Teks
Badr, Amin M., author
Cairo Univ Press, 1953
Buku Teks
Pryles, Michael
Butterworth, 1974
Buku Teks
Collier, John G. (John Greenwood), author
Cambridge University Press, 1994
Buku Teks
Collier, John G. (John Greenwood), author
Cambridge University Press, 1987
Buku Teks