Ballast, David Kent, author
Professional Publications, 1999
Buku Teks
Ohara, Steven E.
Professional Publications, 2002
Buku Teks
Springer, 2012
eBooks
Lynch, Richard M.
McGraw-Hill, 1983
Buku Teks
Klemstine, Charles F., author
Garland Publishing, 1984
Buku Teks