Papacostas, C. S., author
Pearson/Prentice Hall, 2005
Buku Teks
Papacostas, C. S., author
Prentice-Hall, 1993
Buku Teks
Elsevier scine publisher , 2018
Majalah, Jurnal, Buletin
Elsevier scine publisher , 2018
Majalah, Jurnal, Buletin
Bell, Michael G.H., author
John Wiley & Sons, 1997
Buku Teks