Rowe, Standford H.
Science Research Associates, 1988
Buku Teks
Barnatt, Christopher, 1967
John Wiley & Sons, 1995
Buku Teks
Gunawan Wibisono
Fakultas Teknik Universitas Indonesia, 2001
UI - Laporan Penelitian
Gunawan Wibisono
Fakultas Teknik Universitas Indonesia, 2000
UI - Laporan Penelitian
Hussain, K.M.
Prentice-Hall, 1995
Buku Teks