Ray, Michael
Tian Xia Wen Hua, 1991
Buku Teks
Dana Santoso Saroso
Faculty of Engineering, Universitas Indonesia, 2012
Artikel Jurnal
Fernandez, Ricardo R.
Pustaka Binaman Presindo, 1996
Buku Teks SO
booqs, 2012
Buku Referensi
Schonberger, Richard John
John Wiley & Sons, 2008
Buku Teks