Fakultas Teknik Universitas Brawijaya, 2003
Majalah, Jurnal, Buletin
German : WILEY-VCH, 2007,
Majalah, Jurnal, Buletin
Porter, Gary A., 1950-, author
South-Western, 2001
Buku Teks
Behn, Robert D., author
Basic Books, 1982
Buku Teks
THe Free Press, 1961
Buku Teks