Nelson, Joseph S.
John Wiley & Sons, 1984
Buku Teks
Demille, Nelson
Warner Books, 2000
Buku Teks
Demille, Nelson
Time warner Paperbacks, 2002
Buku Teks
Bhatt, P., author
Longman Scientific and Technical, 1990
Buku Teks
Wheatley, Margareta, author
Berrett-Koehler, 2011
Buku Teks