Weinberg, Steve, author
ST. Martin's Press, 1995
Buku Referensi
Weinberg, Steve, author
ST. Martin's Press, 1996
Buku Teks
Maslansky, Steven P., author
Van Nostrand Reinhold, 1997
Buku Referensi
Argenti, John, author
Allen & Unwin, 1975
Buku Teks
penyunting, Generoso J. Gil, Jr.
Yayasan Obor Indonesia, 1987
Buku Teks