Cambridge University Press , 1989
Buku Teks
Chapman, Robert D., author
W.H. Freeman, 1978
Buku Teks
editor, G.R. Castro and M. Cardona
Springer-Verlag Berlin Heidelberg, 1987
Buku Teks
Rees, Martin
Basic Books , 1999
Buku Teks
Goldsmith, Donald, author
Perseus Books, 2000
Buku Teks