Morrison, David
Saunders College, 1990
Buku Teks
Jastrow, Robert
John Wiley & Sons, 1977
Buku Teks
Cambridge University Press , 1989
Buku Teks
Chapman, Robert D.
W.H. Freeman, 1978
Buku Teks
editor, G.R. Castro and M. Cardona
Springer-Verlag Berlin Heidelberg, 1987
Buku Teks