Weiss, Alan, author
John Wiley & Sons, 2009
Buku Referensi
Allen, Woody
New York Vintage Books 1978
Buku Teks
Levinstein, M.E., author
World Scientific, 1992
Buku Teks
Lee, Newton, author
Springer, 2012
eBooks
Payne, James, author
Illinois National Textbook, 1994
Buku Teks