Smith, M.F., author
McGraw-Hill, 1991
Buku Teks
Vliet, Hans van, author
John Wiley & Sons, 2000
Buku Teks
Jurgen Munch, author
Springer-Verlag, 2012
eBooks
Gilb, Tom
Addison-Wesley, 1988
Buku Teks
Drucker, Peter F. (Peter Ferdinand), 1909-2005, author
Pan Books, 1982
Buku Teks