Rajagukguk, Omas Bulan, author
Journal of Population, 1997
Artikel Jurnal
Pfeiffer, Paul E., author
McGraw-Hill, 1964
Buku Teks
Benzaouia, Abdellah, author
[Springer-Verlag , ], 2012
eBooks
Abramson, Norman, author
IEEE Computer Society, 1975
Buku Teks
Marcus, Mitchell P., author
Prentice-Hall, 1975
Buku Teks