Findler, Nicholas V., author
Spartan Books, 1972
Buku Teks
Hutty, Roger, author
Erlangga, 1988
Buku Teks
McCracken, Daniel D., author
John Wiley & Sons, 1974
Buku Referensi
Nyoman Susila, author
Cipta Karsa, 1983
Buku Teks
Maratek, Samuel L., author
Academic Press, 1983
Buku Teks