Lieu, D.K.
Rutgers University Press, 1948
Buku Teks
Stanford, Jon D.
John Wiley and Sons Australasia Pty , 1973
Buku Teks
Hartman, L. M.
John Hopkins Press, 1970
Buku Teks
Feiwel, George R.
Praeger Pub., 1972
Buku Teks
Ghosh, JC
Curzon Press, 1948
Buku Teks